task_id string | pass_idx int64 | problem dict | judge_prompt list | judge_response string | judge_model string | timestamp string | inference_time float64 | group_idx int64 | solutions list | candidate_passes list | selected_position int64 | correct_positions list | is_correct bool | num_candidates int64 | extraction_error bool |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3692 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abaacbaecebce\\\"\\n\\\"ba*c*ce\\\"\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"\\\"baccbaadbc\\\"\\n\\\"cc*baa*adb\\\"\", \"output\": \"-1\", \"testtype\": \"fu... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: shortest-matching-substring\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s and a pattern string p, where p contains exactly two '*'... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports (`bisect`)
- All variables are properly defined before use
- Function signature includes all requ... | /tmp/merged | 2026-04-27T13:41:51.370992 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe have a pattern `p` with exactly two wildcard characters `*`. We can split it at the two `*` into three (possibly empty) literal parts:\n```\np0 * p1 * p2\n```\nA substring `t` of `s` matches this pattern iff\n1. `t` starts with `p0`,\n2. ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3692 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abaacbaecebce\\\"\\n\\\"ba*c*ce\\\"\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"\\\"baccbaadbc\\\"\\n\\\"cc*baa*adb\\\"\", \"output\": \"-1\", \"testtype\": \"fu... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: shortest-matching-substring\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s and a pattern string p, where p contains exactly two '*'... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function definitions
- All variables are properly defined before use
- No missing imports needed
- ... | /tmp/merged | 2026-04-27T13:41:51.325877 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach Explanation**\n\nWe have exactly two ‘*’ in the pattern, so we can split `p` into three (possibly empty) fixed parts:\n\n prefix = p[0 .. first_star−1] \n middle = p[first_star+1 .. second_star−1] \n suffix = p[second_star+1 .. end]\n\nA su... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3692 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abaacbaecebce\\\"\\n\\\"ba*c*ce\\\"\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"\\\"baccbaadbc\\\"\\n\\\"cc*baa*adb\\\"\", \"output\": \"-1\", \"testtype\": \"fu... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: shortest-matching-substring\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s and a pattern string p, where p contains exactly two '*'... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports (`bisect`)
- All variables are properly defined before use
- Function signature includes all requ... | /tmp/merged | 2026-04-27T13:41:51.326302 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe have a pattern `p` with exactly two wildcard characters `*`. We can split it at the two `*` into three (possibly empty) literal parts:\n```\np0 * p1 * p2\n```\nA substring `t` of `s` matches this pattern iff\n1. `t` starts with `p0`,\n2. ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3692 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abaacbaecebce\\\"\\n\\\"ba*c*ce\\\"\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"\\\"baccbaadbc\\\"\\n\\\"cc*baa*adb\\\"\", \"output\": \"-1\", \"testtype\": \"fu... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: shortest-matching-substring\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s and a pattern string p, where p contains exactly two '*'... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Complete implementation with proper function signature
- All variables are properly defined
- Imports are present (`bisect`)
- Function r... | /tmp/merged | 2026-04-27T13:41:51.326091 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe have a pattern `p` with exactly two wildcard characters `*`. We can split it at the two `*` into three (possibly empty) literal parts:\n```\np0 * p1 * p2\n```\nA substring `t` of `s` matches this pattern iff\n1. `t` starts with `p0`,\n2. ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3692 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abaacbaecebce\\\"\\n\\\"ba*c*ce\\\"\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"\\\"baccbaadbc\\\"\\n\\\"cc*baa*adb\\\"\", \"output\": \"-1\", \"testtype\": \"fu... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: shortest-matching-substring\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s and a pattern string p, where p contains exactly two '*'... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function definitions
- All variables are properly defined before use
- No missing imports needed
- Function sign... | /tmp/merged | 2026-04-27T13:41:51.320573 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach Explanation**\n\nWe have a pattern `p` containing exactly two wildcards `*`, which each match any (possibly empty) substring. We can split \n```\np = pre + '*' + mid + '*' + suf\n``` \nwhere `pre`, `mid`, `suf` are strings (possibly empty).\n\nA subst... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3692 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abaacbaecebce\\\"\\n\\\"ba*c*ce\\\"\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"\\\"baccbaadbc\\\"\\n\\\"cc*baa*adb\\\"\", \"output\": \"-1\", \"testtype\": \"fu... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: shortest-matching-substring\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s and a pattern string p, where p contains exactly two '*'... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (bisect module used)
- All variables are properly defined before use
- Function signature includes all r... | /tmp/merged | 2026-04-27T13:41:51.351792 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach Explanation**\n\nWe observe that the pattern `p` has exactly two `'*'` wildcards, so we can split it into three parts:\n\n- `p0` = the substring before the first `'*'`\n- `p1` = the substring between the two `'*'`\n- `p2` = the substring after the second... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3696 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"12936\\\"\", \"output\": \"11\", \"testtype\": \"functional\"}, {\"input\": \"\\\"5701283\\\"\", \"output\": \"18\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1010101010\\\"\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-substrings-divisible-by-last-digit\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s consisting of digits.\nReturn the number of... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
- Return stat... | /tmp/merged | 2026-04-27T13:41:51.365147 | 5.75541 | 0 | [
{
"actual_passed": false,
"full_response": "**Approach and Reasoning**\n\nWe need to count, over all substrings of a digit‐string `s`, those whose integer value is divisible by their (nonzero) last digit \\(d\\). A brute‐force \\(O(n^2)\\) scan is too large for \\(|s|\\le10^5\\). Instead we exploit well-k... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3696 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"12936\\\"\", \"output\": \"11\", \"testtype\": \"functional\"}, {\"input\": \"\\\"5701283\\\"\", \"output\": \"18\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1010101010\\\"\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-substrings-divisible-by-last-digit\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s consisting of digits.\nReturn the number of... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports needed
### STEP 2: ALGORITHM COR... | /tmp/merged | 2026-04-27T13:41:51.335574 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to count, over all substrings `s[i..j]` (leading zeros allowed), those for which the integer value is divisible by its non‐zero last digit `d = s[j]`. A brute‐force double loop is O(n²) and won’t pass for |s| up to 10⁵. Howev... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3696 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"12936\\\"\", \"output\": \"11\", \"testtype\": \"functional\"}, {\"input\": \"\\\"5701283\\\"\", \"output\": \"18\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1010101010\\\"\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-substrings-divisible-by-last-digit\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s consisting of digits.\nReturn the number of... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports needed
### STEP 2: ALGORI... | /tmp/merged | 2026-04-27T13:41:51.378071 | 5.75541 | 2 | [
{
"actual_passed": false,
"full_response": "**Approach and Reasoning**\n\nWe need to count, over all substrings of a digit‐string `s`, those whose integer value is divisible by their (nonzero) last digit \\(d\\). A brute‐force \\(O(n^2)\\) scan is too large for \\(|s|\\le10^5\\). Instead we exploit well-k... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3696 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"12936\\\"\", \"output\": \"11\", \"testtype\": \"functional\"}, {\"input\": \"\\\"5701283\\\"\", \"output\": \"18\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1010101010\\\"\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-substrings-divisible-by-last-digit\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s consisting of digits.\nReturn the number of... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports
###... | /tmp/merged | 2026-04-27T13:41:51.361455 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "First, we observe that the last digit of the substring, call it d, is between 1 and 9 (we ignore d=0 since the problem says “non-zero last digit”). For each possible d we can use the well-known divisibility rules:\n\n1. d = 1, 2 or 5 \n – Every integer whose la... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3696 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"12936\\\"\", \"output\": \"11\", \"testtype\": \"functional\"}, {\"input\": \"\\\"5701283\\\"\", \"output\": \"18\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1010101010\\\"\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-substrings-divisible-by-last-digit\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s consisting of digits.\nReturn the number of... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports
###... | /tmp/merged | 2026-04-27T13:41:51.346601 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to count, over all substrings `s[i..j]` (leading zeros allowed), those for which the integer value is divisible by its non‐zero last digit `d = s[j]`. A brute‐force double loop is O(n²) and won’t pass for |s| up to 10⁵. Howev... | [
true,
false
] | 2 | [
1
] | false | 2 | false |
3696 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"12936\\\"\", \"output\": \"11\", \"testtype\": \"functional\"}, {\"input\": \"\\\"5701283\\\"\", \"output\": \"18\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1010101010\\\"\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-substrings-divisible-by-last-digit\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string s consisting of digits.\nReturn the number of... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly initialized before use
- No missing imports or incomplete struct... | /tmp/merged | 2026-04-27T13:41:51.390099 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\nWe scan the string once, and at each ending position j, we look at the last digit D = int(s[j]). If D = 0 we skip (we only consider substrings whose last digit is non‐zero). Otherwise, we count how many substrings ending at j are divisible by D, u... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3697 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3]\\n[4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[8, 4]\\n[10, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[7, 9, 10]\\n[7]\", \... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-increments-for-target-multiples-in-an-array\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two arrays, nums and target.\nIn a single o... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function returns e... | /tmp/merged | 2026-04-27T13:41:51.362516 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Here’s how we can solve the problem:\n\nApproach:\n\n1. Observe that to cover a target value t you can pick any number x from `nums` and pay \n cost = (t − (x mod t)) mod t \n to increment x up to the next multiple of t.\n\n2. Moreover, a single x can cov... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3697 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3]\\n[4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[8, 4]\\n[10, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[7, 9, 10]\\n[7]\", \... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-increments-for-target-multiples-in-an-array\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two arrays, nums and target.\nIn a single o... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete function signature with proper parameters
- All variables are properly defined before use
- Import statements are present
- R... | /tmp/merged | 2026-04-27T13:41:51.393949 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Here’s how we can solve the problem:\n\nApproach:\n\n1. Observe that to cover a target value t you can pick any number x from `nums` and pay \n cost = (t − (x mod t)) mod t \n to increment x up to the next multiple of t.\n\n2. Moreover, a single x can cov... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3697 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3]\\n[4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[8, 4]\\n[10, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[7, 9, 10]\\n[7]\", \... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-increments-for-target-multiples-in-an-array\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two arrays, nums and target.\nIn a single o... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`math`, `List`)
- All variables are properly defined before use
- Function signature match... | /tmp/merged | 2026-04-27T13:41:51.424811 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "First, we observe that the number of targets is at most 4. Call that m (m ≤ 4), so the total number of subsets of targets is at most 2^m ≤ 16. We will do a classic “DP over subsets” where:\n\n• We number our targets from 0 to m−1. \n• For any non‐empty subset ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3697 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3]\\n[4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[8, 4]\\n[10, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[7, 9, 10]\\n[7]\", \... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-increments-for-target-multiples-in-an-array\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two arrays, nums and target.\nIn a single o... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper imports
- All variables are properly defined before use
- Function signature matches requirements
... | /tmp/merged | 2026-04-27T13:41:51.418011 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe have two arrays, `nums` (of length up to 5⋅10⁴) and `target` (of length k≤4). We may increment any element of `nums` by 1 at cost 1 per increment, and we want that for each `t` in `target` (including duplicates, but the question on... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3697 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3]\\n[4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[8, 4]\\n[10, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[7, 9, 10]\\n[7]\", \... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-increments-for-target-multiples-in-an-array\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two arrays, nums and target.\nIn a single o... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`math`, `List`)
- All variables are properly defined
- Function signature includes all req... | /tmp/merged | 2026-04-27T13:41:51.392900 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe have an array `nums` of length up to \\(5\\times10^4\\) and a small array `target` of length at most 4. We may increment any `nums[i]` by 1 at a cost of 1 per increment. We need, for each target value \\(t\\in\\text{target}\\), at... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3697 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3]\\n[4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[8, 4]\\n[10, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[7, 9, 10]\\n[7]\", \... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-increments-for-target-multiples-in-an-array\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two arrays, nums and target.\nIn a single o... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined
- Function signature matches requirements
### STEP 2:... | /tmp/merged | 2026-04-27T13:41:51.410829 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe have an array `nums` of length up to \\(5\\times10^4\\) and a small array `target` of length at most 4. We may increment any `nums[i]` by 1 at a cost of 1 per increment. We need, for each target value \\(t\\in\\text{target}\\), at... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3701 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"cdcd\\\"\", \"output\": \"\\\"cccc\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aca\\\"\", \"output\": \"\\\"aaa\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"bc\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-good-caption\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string caption of length n. A good caption is a string where every ... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function returns the... | /tmp/merged | 2026-04-27T13:41:51.421967 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Here’s an O(26·n) solution using a backward DP to precompute, for every position i and every “previous‐state” (prev_char, run_length), the minimum cost to fix the suffix i…n−1 so that all runs are ≥3. We store these in a flat C‐style array of size (n+1)×26×3 (abou... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3701 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"cdcd\\\"\", \"output\": \"\\\"cccc\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aca\\\"\", \"output\": \"\\\"aaa\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"bc\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-good-caption\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string caption of length n. A good caption is a string where every ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`array`)
- All variables are defined before use
- Function signature matches requirements
... | /tmp/merged | 2026-04-27T13:41:51.381142 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe need to find a target string T of the same length n as the input caption, such that:\n\n1. Every run of identical characters in T has length at least 3 (“good caption” constraint).\n2. We can transform caption into T by incrementing or decrementi... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3701 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"cdcd\\\"\", \"output\": \"\\\"cccc\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aca\\\"\", \"output\": \"\\\"aaa\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"bc\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-good-caption\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string caption of length n. A good caption is a string where every ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper imports (`array`)
- All variables are properly defined before use
- Function signatur... | /tmp/merged | 2026-04-27T13:41:51.414777 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Explanation**\n\nWe want to transform the input string `caption` of length _n_ into a “good” caption—all runs of identical characters must have length ≥ 3—at minimum total cost, where changing one character by one step up or down the alphabet costs 1. Among all ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3701 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"cdcd\\\"\", \"output\": \"\\\"cccc\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aca\\\"\", \"output\": \"\\\"aaa\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"bc\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-good-caption\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string caption of length n. A good caption is a string where every ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches expected input/output
... | /tmp/merged | 2026-04-27T13:41:51.431847 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Here’s an O(26·n) solution using a backward DP to precompute, for every position i and every “previous‐state” (prev_char, run_length), the minimum cost to fix the suffix i…n−1 so that all runs are ≥3. We store these in a flat C‐style array of size (n+1)×26×3 (abou... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3701 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"cdcd\\\"\", \"output\": \"\\\"cccc\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aca\\\"\", \"output\": \"\\\"aaa\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"bc\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-good-caption\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string caption of length n. A good caption is a string where every ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Imports are present (`array` m... | /tmp/merged | 2026-04-27T13:41:51.397382 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Explanation**\n\nWe want to transform the input string `caption` of length _n_ into a “good” caption—all runs of identical characters must have length ≥ 3—at minimum total cost, where changing one character by one step up or down the alphabet costs 1. Among all ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3701 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"cdcd\\\"\", \"output\": \"\\\"cccc\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aca\\\"\", \"output\": \"\\\"aaa\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"bc\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-good-caption\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a string caption of length n. A good caption is a string where every ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Complete implementation with proper imports (`array` module)
- All variables are properly defined before use
- Function signature is complete... | /tmp/merged | 2026-04-27T13:41:51.405861 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Explanation**\n\nWe want to transform the input string `caption` of length _n_ into a “good” caption—all runs of identical characters must have length ≥ 3—at minimum total cost, where changing one character by one step up or down the alphabet costs 1. Among all ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3705 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[3, 9, 2, 1, 7]\\n3\", \"output\": \"7\", \"testtype\": \"functional\"}, {\"input\": \"[3, 9, 7, 2, 1, 7]\\n4\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[0, 0]\\n1\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-largest-almost-missing-integer\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums and an integer k.\nAn integer x i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:51.473662 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to determine, for each distinct integer `x` in `nums`, in how many of the contiguous subarrays of size `k` it appears. An integer is “almost missing” if it appears in exactly one such subarray. We then return the largest inte... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3705 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[3, 9, 2, 1, 7]\\n3\", \"output\": \"7\", \"testtype\": \"functional\"}, {\"input\": \"[3, 9, 7, 2, 1, 7]\\n4\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[0, 0]\\n1\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-largest-almost-missing-integer\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums and an integer k.\nAn integer x i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
- Return statement incl... | /tmp/merged | 2026-04-27T13:41:51.495809 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to determine, for each distinct integer `x` in `nums`, in how many of the contiguous subarrays of size `k` it appears. An integer is “almost missing” if it appears in exactly one such subarray. We then return the largest inte... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3705 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[3, 9, 2, 1, 7]\\n3\", \"output\": \"7\", \"testtype\": \"functional\"}, {\"input\": \"[3, 9, 7, 2, 1, 7]\\n4\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[0, 0]\\n1\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-largest-almost-missing-integer\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums and an integer k.\nAn integer x i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present (`List` from `typing`)
- Return ... | /tmp/merged | 2026-04-27T13:41:51.502966 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to determine, for each distinct integer `x` in `nums`, in how many of the contiguous subarrays of size `k` it appears. An integer is “almost missing” if it appears in exactly one such subarray. We then return the largest inte... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3705 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[3, 9, 2, 1, 7]\\n3\", \"output\": \"7\", \"testtype\": \"functional\"}, {\"input\": \"[3, 9, 7, 2, 1, 7]\\n4\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[0, 0]\\n1\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-largest-almost-missing-integer\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums and an integer k.\nAn integer x i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined
- Function signature matches requirements
### STEP 2: ALGORITHM CO... | /tmp/merged | 2026-04-27T13:41:51.443022 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to determine, for each integer `x` in `nums`, in how many of the length-`k` contiguous subarrays it appears at least once. An integer is **almost missing** if it appears in exactly one such subarray. Finally, we return the larg... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3705 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[3, 9, 2, 1, 7]\\n3\", \"output\": \"7\", \"testtype\": \"functional\"}, {\"input\": \"[3, 9, 7, 2, 1, 7]\\n4\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[0, 0]\\n1\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-largest-almost-missing-integer\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums and an integer k.\nAn integer x i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined
- Function signature matches requirements
- Return statement includ... | /tmp/merged | 2026-04-27T13:41:51.487884 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to determine, for each integer `x` in `nums`, in how many of the length-`k` contiguous subarrays it appears at least once. An integer is **almost missing** if it appears in exactly one such subarray. Finally, we return the larg... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3705 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[3, 9, 2, 1, 7]\\n3\", \"output\": \"7\", \"testtype\": \"functional\"}, {\"input\": \"[3, 9, 7, 2, 1, 7]\\n4\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[0, 0]\\n1\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-largest-almost-missing-integer\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums and an integer k.\nAn integer x i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined
- Function signature matches requirements
### STEP 2: ALGORITHM CO... | /tmp/merged | 2026-04-27T13:41:51.465839 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to determine, for each distinct integer `x` in `nums`, in how many contiguous subarrays of length `k` it appears (counted once per subarray, even if it occurs multiple times in that subarray). An integer is **almost missing** i... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3709 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaabaaa\\\"\\n3\", \"output\": \"true\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n2\", \"output\": \"false\", \"testtype\": \"functional\"}]",
"question_content": "... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-special-substring-of-length-k\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s and an integer k.\nDetermine if there exists a su... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper function signature
- All variables are properly defined
- No missing imports or undefined variable... | /tmp/merged | 2026-04-27T13:41:51.468077 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to check if there exists a contiguous substring of length exactly _k_ in _s_ such that:\n\n1. All _k_ characters in the substring are the same.\n2. The character immediately before (if it exists) is different from the substring... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3709 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaabaaa\\\"\\n3\", \"output\": \"true\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n2\", \"output\": \"false\", \"testtype\": \"functional\"}]",
"question_content": "... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-special-substring-of-length-k\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s and an integer k.\nDetermine if there exists a su... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Return statement exists
### STEP 2: ALGORITHM CORRECT... | /tmp/merged | 2026-04-27T13:41:51.459032 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe need to check whether there exists a contiguous substring of length exactly k in s that\n\n1. Consists of the same character c repeated k times.\n2. Is “isolated” in the sense that the character immediately before (if any) is different... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3709 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaabaaa\\\"\\n3\", \"output\": \"true\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n2\", \"output\": \"false\", \"testtype\": \"functional\"}]",
"question_content": "... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-special-substring-of-length-k\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s and an integer k.\nDetermine if there exists a su... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Return statement included
### STEP 2: ALGORITHM CORRE... | /tmp/merged | 2026-04-27T13:41:51.499570 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe need to check whether there exists a contiguous substring of length exactly k in s that\n\n1. Consists of the same character c repeated k times.\n2. Is “isolated” in the sense that the character immediately before (if any) is different... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3709 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaabaaa\\\"\\n3\", \"output\": \"true\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n2\", \"output\": \"false\", \"testtype\": \"functional\"}]",
"question_content": "... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-special-substring-of-length-k\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s and an integer k.\nDetermine if there exists a su... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports needed
### STEP 2: ALGORITHM COR... | /tmp/merged | 2026-04-27T13:41:51.482826 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Here’s the approach:\n\n1. Let n = len(s). We want to check every possible substring of length k, i.e. start indices i from 0 to n−k.\n2. For each i:\n - Check if s[i:i+k] consists of the same character, by comparing it to s[i] * k.\n - If so, let c = s[i]. \n... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3709 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaabaaa\\\"\\n3\", \"output\": \"true\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n2\", \"output\": \"false\", \"testtype\": \"functional\"}]",
"question_content": "... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-special-substring-of-length-k\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s and an integer k.\nDetermine if there exists a su... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined
- No missing imports or incomplete code blocks
#... | /tmp/merged | 2026-04-27T13:41:51.505844 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to find a substring of length exactly _k_ in _s_ that\n1. Is made up of a single repeated character.\n2. Has a different character (if any) immediately before it.\n3. Has a different character (if any) immediately after it.\n\n... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3709 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaabaaa\\\"\\n3\", \"output\": \"true\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n2\", \"output\": \"false\", \"testtype\": \"functional\"}]",
"question_content": "... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-special-substring-of-length-k\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s and an integer k.\nDetermine if there exists a su... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Return statement included
### STEP 2: ALGORITHM CORRE... | /tmp/merged | 2026-04-27T13:41:51.486228 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to check if there exists a contiguous substring of length exactly _k_ in _s_ such that:\n\n1. All _k_ characters in the substring are the same.\n2. The character immediately before (if it exists) is different from the substring... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3717 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, -2, 1, 3, 7, 3, 6, 4, -1]\\n3\\n2\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"[9, -2, -2, -2, 1, 5]\\n2\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}]"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-elements-within-k-subarrays-equal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer array nums and two inte... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches expected parameters
- Retur... | /tmp/merged | 2026-04-27T13:41:51.480163 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\n1. For each contiguous subarray (window) of length `x`, the cost to make all its elements equal is the sum of absolute deviations from the median of that window. \n2. We need to compute this cost for every window of length `x` in `nums` in O(n log ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3717 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, -2, 1, 3, 7, 3, 6, 4, -1]\\n3\\n2\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"[9, -2, -2, -2, 1, 5]\\n2\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}]"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-elements-within-k-subarrays-equal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer array nums and two inte... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature includes all required parameters
- Retur... | /tmp/merged | 2026-04-27T13:41:51.513870 | 5.75541 | 1 | [
{
"actual_passed": false,
"full_response": "**Approach Explanation**\n\nWe need to choose at least _k_ non-overlapping subarrays of length _x_, and for each chosen subarray pay the cost to make all its elements equal (by ±1 operations). We can independently compute, for every contiguous window of length _x... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3717 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, -2, 1, 3, 7, 3, 6, 4, -1]\\n3\\n2\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"[9, -2, -2, -2, 1, 5]\\n2\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}]"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-elements-within-k-subarrays-equal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer array nums and two inte... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
- Return statement exis... | /tmp/merged | 2026-04-27T13:41:51.521249 | 5.75541 | 2 | [
{
"actual_passed": false,
"full_response": "Explanation:\n\nWe first observe that making a fixed subarray of length x all equal has minimal cost equal to the sum of absolute differences to its median. Thus we slide a window of size x over the array, maintaining a data structure that supports:\n\n- Insert a ... | [
false,
false
] | 2 | [] | false | 2 | false |
3717 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, -2, 1, 3, 7, 3, 6, 4, -1]\\n3\\n2\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"[9, -2, -2, -2, 1, 5]\\n2\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}]"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-elements-within-k-subarrays-equal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer array nums and two inte... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches expected parameters
- Return stateme... | /tmp/merged | 2026-04-27T13:41:51.516782 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\n1. For each contiguous subarray (window) of length `x`, the cost to make all its elements equal is the sum of absolute deviations from the median of that window. \n2. We need to compute this cost for every window of length `x` in `nums` in O(n log ... | [
true,
false
] | 2 | [
1
] | false | 2 | false |
3717 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, -2, 1, 3, 7, 3, 6, 4, -1]\\n3\\n2\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"[9, -2, -2, -2, 1, 5]\\n2\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}]"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-elements-within-k-subarrays-equal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer array nums and two inte... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature includes all re... | /tmp/merged | 2026-04-27T13:41:51.490247 | 5.75541 | 4 | [
{
"actual_passed": false,
"full_response": "Explanation:\n\nWe first observe that making a fixed subarray of length x all equal has minimal cost equal to the sum of absolute differences to its median. Thus we slide a window of size x over the array, maintaining a data structure that supports:\n\n- Insert a ... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3717 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, -2, 1, 3, 7, 3, 6, 4, -1]\\n3\\n2\", \"output\": \"8\", \"testtype\": \"functional\"}, {\"input\": \"[9, -2, -2, -2, 1, 5]\\n2\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}]"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-elements-within-k-subarrays-equal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer array nums and two inte... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined
- Function signature matches requirements
- Return statement exists... | /tmp/merged | 2026-04-27T13:41:51.558823 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\n1. For each contiguous subarray (window) of length `x`, the cost to make all its elements equal is the sum of absolute deviations from the median of that window. \n2. We need to compute this cost for every window of length `x` in `nums` in O(n log ... | [
true,
false
] | 2 | [
1
] | false | 2 | false |
3722 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, -1, 3, 3, 4]\\n2\\n2\", \"output\": \"13\", \"testtype\": \"functional\"}, {\"input\": \"[-10, 3, -1, -2]\\n4\\n1\", \"output\": \"-10\", \"testtype\": \"functional\"}]",
"quest... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-k-subarrays-with-length-at-least-m\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums and two integers, k and m.\nR... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Return statement exists
### ST... | /tmp/merged | 2026-04-27T13:41:51.523276 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to select exactly _k_ non-overlapping subarrays from `nums`, each of length at least _m_, maximizing the total sum. A classic way is to use dynamic programming that scans the array from left to right and keeps track of:\n\n- Ho... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3722 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, -1, 3, 3, 4]\\n2\\n2\", \"output\": \"13\", \"testtype\": \"functional\"}, {\"input\": \"[-10, 3, -1, -2]\\n4\\n1\", \"output\": \"-10\", \"testtype\": \"functional\"}]",
"quest... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-k-subarrays-with-length-at-least-m\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums and two integers, k and m.\nR... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper imports
- All variables are properly defined before use
- Function signature matches requirements
... | /tmp/merged | 2026-04-27T13:41:51.526801 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to select exactly _k_ non-overlapping subarrays from `nums`, each of length at least _m_, maximizing the total sum. A classic way is to use dynamic programming that scans the array from left to right and keeps track of:\n\n- Ho... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3722 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, -1, 3, 3, 4]\\n2\\n2\", \"output\": \"13\", \"testtype\": \"functional\"}, {\"input\": \"[-10, 3, -1, -2]\\n4\\n1\", \"output\": \"-10\", \"testtype\": \"functional\"}]",
"quest... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-k-subarrays-with-length-at-least-m\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums and two integers, k and m.\nR... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
- Return state... | /tmp/merged | 2026-04-27T13:41:51.530826 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Here’s how we can solve the problem in O(n·k) time using dynamic programming and prefix sums:\n\n1. Compute the prefix‐sum array `cum`, where \n `cum[i] = nums[0] + nums[1] + … + nums[i-1]`. \n Then any subarray sum from `l` to `r` (1-based in `cum`) is \... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3722 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, -1, 3, 3, 4]\\n2\\n2\", \"output\": \"13\", \"testtype\": \"functional\"}, {\"input\": \"[-10, 3, -1, -2]\\n4\\n1\", \"output\": \"-10\", \"testtype\": \"functional\"}]",
"quest... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-k-subarrays-with-length-at-least-m\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums and two integers, k and m.\nR... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function returns expected value... | /tmp/merged | 2026-04-27T13:41:51.508334 | 5.75541 | 3 | [
{
"actual_passed": false,
"full_response": "**Approach Explanation**\n\nWe use a dynamic‐programming approach where\n\n• Let `prefix[i] = nums[0] + … + nums[i−1]`, so that the sum of any subarray `nums[t..i−1]` is `prefix[i]−prefix[t]`. \n• Let `dp[j][i]` = the maximum total we can get by selecting `j` non... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3722 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, -1, 3, 3, 4]\\n2\\n2\", \"output\": \"13\", \"testtype\": \"functional\"}, {\"input\": \"[-10, 3, -1, -2]\\n4\\n1\", \"output\": \"-10\", \"testtype\": \"functional\"}]",
"quest... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-k-subarrays-with-length-at-least-m\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums and two integers, k and m.\nR... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Return statement e... | /tmp/merged | 2026-04-27T13:41:51.547322 | 5.75541 | 4 | [
{
"actual_passed": false,
"full_response": "**Approach Explanation**\n\nWe use a dynamic‐programming approach where\n\n• Let `prefix[i] = nums[0] + … + nums[i−1]`, so that the sum of any subarray `nums[t..i−1]` is `prefix[i]−prefix[t]`. \n• Let `dp[j][i]` = the maximum total we can get by selecting `j` non... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3722 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, -1, 3, 3, 4]\\n2\\n2\", \"output\": \"13\", \"testtype\": \"functional\"}, {\"input\": \"[-10, 3, -1, -2]\\n4\\n1\", \"output\": \"-10\", \"testtype\": \"functional\"}]",
"quest... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-k-subarrays-with-length-at-least-m\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums and two integers, k and m.\nR... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
- Return s... | /tmp/merged | 2026-04-27T13:41:51.549382 | 5.75541 | 5 | [
{
"actual_passed": false,
"full_response": "**Approach Explanation**\n\nWe use a dynamic‐programming approach where\n\n• Let `prefix[i] = nums[0] + … + nums[i−1]`, so that the sum of any subarray `nums[t..i−1]` is `prefix[i]−prefix[t]`. \n• Let `dp[j][i]` = the maximum total we can get by selecting `j` non... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3723 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 2, 1, 5, 4]\\n2\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[2, 1]\\n1\", \"output\": \"2\", \"testtype\": \"functional\"}]",
"question_content": "Given an... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-good-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven an array of integers nums and an integer k, an element nums[i] is considered good i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Imports are present
- Return statement exists
### STE... | /tmp/merged | 2026-04-27T13:41:51.572916 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to scan through each element `nums[i]` and decide whether it is “good” according to the following rule:\n\n- Let `left = i - k` and `right = i + k`. \n- If `left` is a valid index (i.e. `left >= 0`), then `nums[i]` must be str... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3723 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 2, 1, 5, 4]\\n2\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[2, 1]\\n1\", \"output\": \"2\", \"testtype\": \"functional\"}]",
"question_content": "Given an... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-good-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven an array of integers nums and an integer k, an element nums[i] is considered good i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Imports are present
- Return statement exists
### STE... | /tmp/merged | 2026-04-27T13:41:51.585930 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Approach:\n\nWe simply iterate over each index i in `nums` and check the two required conditions:\n\n1. If the left index `i - k` exists (i.e. `i - k >= 0`), ensure `nums[i] > nums[i - k]`. If `i - k < 0`, the left condition is automatically satisfied.\n2. If the r... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3723 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 2, 1, 5, 4]\\n2\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[2, 1]\\n1\", \"output\": \"2\", \"testtype\": \"functional\"}]",
"question_content": "Given an... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-good-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven an array of integers nums and an integer k, an element nums[i] is considered good i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Import `List` from `typing` is present
###... | /tmp/merged | 2026-04-27T13:41:51.578876 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to scan through each element `nums[i]` and decide whether it is “good” according to the following rule:\n\n- Let `left = i - k` and `right = i + k`. \n- If `left` is a valid index (i.e. `left >= 0`), then `nums[i]` must be str... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3723 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 2, 1, 5, 4]\\n2\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[2, 1]\\n1\", \"output\": \"2\", \"testtype\": \"functional\"}]",
"question_content": "Given an... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-good-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven an array of integers nums and an integer k, an element nums[i] is considered good i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature is complete with all required parameters and... | /tmp/merged | 2026-04-27T13:41:51.575867 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to scan through each element `nums[i]` and decide whether it is “good” according to the following rule:\n\n- Let `left = i - k` and `right = i + k`. \n- If `left` is a valid index (i.e. `left >= 0`), then `nums[i]` must be str... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3723 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 2, 1, 5, 4]\\n2\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[2, 1]\\n1\", \"output\": \"2\", \"testtype\": \"functional\"}]",
"question_content": "Given an... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-good-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven an array of integers nums and an integer k, an element nums[i] is considered good i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
- Return statement incl... | /tmp/merged | 2026-04-27T13:41:51.690122 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe need to check each element `nums[i]` and determine if it is strictly greater than the element `k` positions to its left (if that index exists) and the element `k` positions to its right (if that index exists). If neither the left nor r... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3723 | 0 | {
"contest_date": "2025-02-15T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 2, 1, 5, 4]\\n2\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[2, 1]\\n1\", \"output\": \"2\", \"testtype\": \"functional\"}]",
"question_content": "Given an... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sum-of-good-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven an array of integers nums and an integer k, an element nums[i] is considered good i... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:51.581818 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe need to check each element `nums[i]` and determine if it is strictly greater than the element `k` positions to its left (if that index exists) and the element `k` positions to its right (if that index exists). If neither the left nor r... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3733 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[2, 2, 1, 2, 2], [2, 0, 2, 2, 0], [2, 0, 1, 1, 0], [1, 0, 2, 2, 2], [2, 0, 0, 2, 2]]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 2, 2, 2, 2], [2, 0, 2, 2, 0], ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: length-of-longest-v-shaped-diagonal-segment\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D integer matrix grid of size n x m, where each ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports (`array` module used)
- All variables are properly defined before use
- Function signature matche... | /tmp/merged | 2026-04-27T13:41:51.552493 | 5.75541 | 0 | [
{
"actual_passed": false,
"full_response": "**Approach Explanation**\n\nWe want the longest “V-shaped” diagonal segment matching the infinite pattern \n 1,2,0,2,0,… \nwhich follows one diagonal direction, then makes at most one 90° clockwise turn onto the next diagonal, continuing the same alternating ... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3733 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[2, 2, 1, 2, 2], [2, 0, 2, 2, 0], [2, 0, 1, 1, 0], [1, 0, 2, 2, 2], [2, 0, 0, 2, 2]]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 2, 2, 2, 2], [2, 0, 2, 2, 0], ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: length-of-longest-v-shaped-diagonal-segment\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D integer matrix grid of size n x m, where each ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present (`array` mod... | /tmp/merged | 2026-04-27T13:41:51.571897 | 5.75541 | 1 | [
{
"actual_passed": false,
"full_response": "**Approach Explanation**\n\nWe want the longest “V-shaped” diagonal segment matching the infinite pattern \n 1,2,0,2,0,… \nwhich follows one diagonal direction, then makes at most one 90° clockwise turn onto the next diagonal, continuing the same alternating ... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3733 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[2, 2, 1, 2, 2], [2, 0, 2, 2, 0], [2, 0, 1, 1, 0], [1, 0, 2, 2, 2], [2, 0, 0, 2, 2]]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 2, 2, 2, 2], [2, 0, 2, 2, 0], ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: length-of-longest-v-shaped-diagonal-segment\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D integer matrix grid of size n x m, where each ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- No missing imports... | /tmp/merged | 2026-04-27T13:41:51.561843 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe need to find the longest “V-shaped” diagonal segment in an \\(n\\times m\\) grid of \\(\\{0,1,2\\}\\), where\n\n- The segment starts at a cell of value 1.\n- Subsequent cells follow the repeating pattern \\([2,0,2,0,\\dots]\\).\n- We travel first... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3733 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[2, 2, 1, 2, 2], [2, 0, 2, 2, 0], [2, 0, 1, 1, 0], [1, 0, 2, 2, 2], [2, 0, 0, 2, 2]]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 2, 2, 2, 2], [2, 0, 2, 2, 0], ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: length-of-longest-v-shaped-diagonal-segment\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D integer matrix grid of size n x m, where each ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- Import needed (`List` from `typing`)... | /tmp/merged | 2026-04-27T13:41:51.590895 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "First, we observe that any V‐shaped segment consists of two parts:\n\n 1. A “straight” diagonal (one of the four: SE, SW, NW, NE) following the pattern 1,2,0,2,0,… (we call this the no–turn phase).\n 2. Optionally, a single 90° clockwise turn onto the next diagon... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3733 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[2, 2, 1, 2, 2], [2, 0, 2, 2, 0], [2, 0, 1, 1, 0], [1, 0, 2, 2, 2], [2, 0, 0, 2, 2]]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 2, 2, 2, 2], [2, 0, 2, 2, 0], ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: length-of-longest-v-shaped-diagonal-segment\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D integer matrix grid of size n x m, where each ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python 3
- Complete implementation with proper function signature
- All variables are defined before use
- Imports are present (`List` from `ty... | /tmp/merged | 2026-04-27T13:41:51.600075 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "First, we observe that any V-shaped segment consists of two “arms” along two diagonal directions \\(d_0\\) and then \\(d_1=\\text{rotCW}(d_0)\\), where the first arm starts at some 1 and follows the pattern\n\\[\n1,\\;2,0,2,0,\\dots\n\\]\nalong direction \\(d_0\\),... | [
true,
false
] | 2 | [
1
] | false | 2 | false |
3733 | 0 | {
"contest_date": "2025-02-15T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[2, 2, 1, 2, 2], [2, 0, 2, 2, 0], [2, 0, 1, 1, 0], [1, 0, 2, 2, 2], [2, 0, 0, 2, 2]]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 2, 2, 2, 2], [2, 0, 2, 2, 0], ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: length-of-longest-v-shaped-diagonal-segment\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D integer matrix grid of size n x m, where each ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Import `List` is correctly used
- Return st... | /tmp/merged | 2026-04-27T13:41:51.594116 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "First, we observe that any V-shaped segment consists of two “arms” along two diagonal directions \\(d_0\\) and then \\(d_1=\\text{rotCW}(d_0)\\), where the first arm starts at some 1 and follows the pattern\n\\[\n1,\\;2,0,2,0,\\dots\n\\]\nalong direction \\(d_0\\),... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3736 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"2523533\\\"\", \"output\": \"\\\"23\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"221\\\"\", \"output\": \"\\\"21\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"22\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-valid-pair-of-adjacent-digits-in-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting only of digits. A valid pair... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Imports are present (`Counter`)
- Return statement is ... | /tmp/merged | 2026-04-27T13:41:51.612664 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We need to check every pair of adjacent characters in the string `s`, so we will iterate `i` from `0` to `len(s) - 2` and look at the pair `(s[i], s[i+1])`.\n2. Before the iteration, compute the frequency of each digit in `s` using ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3736 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"2523533\\\"\", \"output\": \"\\\"23\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"221\\\"\", \"output\": \"\\\"21\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"22\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-valid-pair-of-adjacent-digits-in-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting only of digits. A valid pair... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Imports are present (`Counter` from `collections`)
- R... | /tmp/merged | 2026-04-27T13:41:51.637843 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\n1. First, we count how many times each digit appears in the entire string `s`. \n2. We then scan through `s` from left to right, looking at each pair of adjacent characters `(s[i], s[i+1])`. \n3. For each pair `(a, b)`, we check:\n - `a != b` (t... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3736 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"2523533\\\"\", \"output\": \"\\\"23\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"221\\\"\", \"output\": \"\\\"21\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"22\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-valid-pair-of-adjacent-digits-in-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting only of digits. A valid pair... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (Counter from collections)
- All variables are properly defined before use
- Function signature matches ... | /tmp/merged | 2026-04-27T13:41:51.615805 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\n1. First, we count how many times each digit appears in the entire string `s`. \n2. We then scan through `s` from left to right, looking at each pair of adjacent characters `(s[i], s[i+1])`. \n3. For each pair `(a, b)`, we check:\n - `a != b` (t... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3736 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"2523533\\\"\", \"output\": \"\\\"23\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"221\\\"\", \"output\": \"\\\"21\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"22\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-valid-pair-of-adjacent-digits-in-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting only of digits. A valid pair... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature is complete
### STEP 2: ALGORITHM CORRECTNE... | /tmp/merged | 2026-04-27T13:41:51.644653 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\n1. Count the frequency of each digit in the string using a `Counter`.\n2. Iterate through all adjacent pairs `(s[i], s[i+1])`.\n3. For each pair:\n - Check that the two digits are different.\n - Check that the frequency of the first d... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3736 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"2523533\\\"\", \"output\": \"\\\"23\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"221\\\"\", \"output\": \"\\\"21\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"22\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-valid-pair-of-adjacent-digits-in-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting only of digits. A valid pair... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
### STEP 2: A... | /tmp/merged | 2026-04-27T13:41:51.639863 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We need to check every pair of adjacent characters in the string `s`, so we will iterate `i` from `0` to `len(s) - 2` and look at the pair `(s[i], s[i+1])`.\n2. Before the iteration, compute the frequency of each digit in `s` using ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3736 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"2523533\\\"\", \"output\": \"\\\"23\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"221\\\"\", \"output\": \"\\\"21\\\"\", \"testtype\": \"functional\"}, {\"input\": \"\\\"22\\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-valid-pair-of-adjacent-digits-in-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting only of digits. A valid pair... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Imports are present (`Counter` from `collections`)
- R... | /tmp/merged | 2026-04-27T13:41:51.631829 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\n1. Count the frequency of each digit in the string using a `Counter`.\n2. Iterate through all adjacent pairs `(s[i], s[i+1])`.\n3. For each pair:\n - Check that the two digits are different.\n - Check that the frequency of the first d... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3743 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"5\\n1\\n[1, 3]\\n[2, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"10\\n1\\n[0, 2, 9]\\n[1, 4, 10]\", \"output\": \"6\", \"testtype\": \"functional\"}, {\"input\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reschedule-meetings-for-maximum-free-time-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer eventTime denoting the duration of an ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches expected parameters
- Return stateme... | /tmp/merged | 2026-04-27T13:41:51.621013 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nLet n be the number of meetings. Define an array of “gaps” g of length n+1 as follows:\n\n- g[0] = startTime[0] − 0\n- for i=1…n−1, g[i] = startTime[i] − endTime[i−1]\n- g[n] = eventTime − endTime[n−1]\n\nThese g[i] are exactly the f... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3743 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"5\\n1\\n[1, 3]\\n[2, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"10\\n1\\n[0, 2, 9]\\n[1, 4, 10]\", \"output\": \"6\", \"testtype\": \"functional\"}, {\"input\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reschedule-meetings-for-maximum-free-time-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer eventTime denoting the duration of an ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
### STEP 2: ALGO... | /tmp/merged | 2026-04-27T13:41:51.647818 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nLet n be the number of meetings. Define an array of “gaps” g of length n+1 as follows:\n\n- g[0] = startTime[0] − 0\n- for i=1…n−1, g[i] = startTime[i] − endTime[i−1]\n- g[n] = eventTime − endTime[n−1]\n\nThese g[i] are exactly the f... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3743 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"5\\n1\\n[1, 3]\\n[2, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"10\\n1\\n[0, 2, 9]\\n[1, 4, 10]\", \"output\": \"6\", \"testtype\": \"functional\"}, {\"input\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reschedule-meetings-for-maximum-free-time-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer eventTime denoting the duration of an ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function returns the expected i... | /tmp/merged | 2026-04-27T13:41:51.656656 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Approach:\n\n1. Compute the “gaps” array g of length n+1, where\n - g[0] = startTime[0] − 0\n - for i=1..n−1, g[i] = startTime[i] − endTime[i−1]\n - g[n] = eventTime − endTime[n−1]\n\n2. Any time you move up to k meetings, you can pick a contiguous block of t... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3743 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"5\\n1\\n[1, 3]\\n[2, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"10\\n1\\n[0, 2, 9]\\n[1, 4, 10]\", \"output\": \"6\", \"testtype\": \"functional\"}, {\"input\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reschedule-meetings-for-maximum-free-time-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer eventTime denoting the duration of an ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature includes all required parameters an... | /tmp/merged | 2026-04-27T13:41:51.683827 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Approach:\n\n1. Compute the “gaps” array g of length n+1, where\n - g[0] = startTime[0] − 0\n - for i=1..n−1, g[i] = startTime[i] − endTime[i−1]\n - g[n] = eventTime − endTime[n−1]\n\n2. Any time you move up to k meetings, you can pick a contiguous block of t... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3743 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"5\\n1\\n[1, 3]\\n[2, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"10\\n1\\n[0, 2, 9]\\n[1, 4, 10]\", \"output\": \"6\", \"testtype\": \"functional\"}, {\"input\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reschedule-meetings-for-maximum-free-time-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer eventTime denoting the duration of an ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper function signature
- All variables are properly defined before use
- Imports are present (`deque` ... | /tmp/merged | 2026-04-27T13:41:51.653025 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe want to carve out the longest continuous “free” interval inside \\([0,\\text{eventTime}]\\) by sliding (i.e.\\ “rescheduling”) up to \\(k\\) of the existing non‐overlapping meetings, each meeting keeping its original duration. Crucially, even if... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3743 | 0 | {
"contest_date": "2025-02-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"5\\n1\\n[1, 3]\\n[2, 5]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"10\\n1\\n[0, 2, 9]\\n[1, 4, 10]\", \"output\": \"6\", \"testtype\": \"functional\"}, {\"input\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reschedule-meetings-for-maximum-free-time-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer eventTime denoting the duration of an ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Import `deque` is present
- Return statemen... | /tmp/merged | 2026-04-27T13:41:51.680767 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe want to carve out the longest continuous “free” interval inside \\([0,\\text{eventTime}]\\) by sliding (i.e.\\ “rescheduling”) up to \\(k\\) of the existing non‐overlapping meetings, each meeting keeping its original duration. Crucially, even if... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3744 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [2, 4]]\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 6]]\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a 2... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-array-elements-zero\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D array queries, where queries[i] is of the f... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches expected interfa... | /tmp/merged | 2026-04-27T13:41:51.659804 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Explanation**\n\nFor each integer i, let f(i) be the number of times we must apply \n```\ni → ⌊i/4⌋\n```\nuntil it becomes zero. One checks that\n```\nf(i) = ⌊log₄(i)⌋ + 1\n```\n(for i>0). Over a range \\[l..r\\], the total “half‐operations” needed is\n```\nS ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3744 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [2, 4]]\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 6]]\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a 2... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-array-elements-zero\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D array queries, where queries[i] is of the f... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`bisect`, `List`)
- All variables are properly defined before use
- Function signature mat... | /tmp/merged | 2026-04-27T13:41:51.674529 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\nEach number x needs to be selected (and divided by 4) t(x) = ⌊log₄(x)⌋+1 times before it becomes zero. In one operation we select two numbers, so that’s two “selections” per operation. Hence the minimum operations for an array nums is\n\n ceil( ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3744 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [2, 4]]\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 6]]\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a 2... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-array-elements-zero\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D array queries, where queries[i] is of the f... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Complete implementation with proper imports
- All variables are defined before use
- Function signature matches requirements
##... | /tmp/merged | 2026-04-27T13:41:51.712846 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nObserve that each integer \\(a\\) in the array needs to be divided (floor divide) by 4 repeatedly until it becomes zero. The number of times this must happen is\n\\[\nf(a) \\;=\\;\n\\begin{cases}\n0, & a = 0,\\\\\n\\lfloor \\log_4(a)\... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3744 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [2, 4]]\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 6]]\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a 2... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-array-elements-zero\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D array queries, where queries[i] is of the f... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:51.695512 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Explanation**\n\nFor each integer i, let f(i) be the number of times we must apply \n```\ni → ⌊i/4⌋\n```\nuntil it becomes zero. One checks that\n```\nf(i) = ⌊log₄(i)⌋ + 1\n```\n(for i>0). Over a range \\[l..r\\], the total “half‐operations” needed is\n```\nS ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3744 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [2, 4]]\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 6]]\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a 2... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-array-elements-zero\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D array queries, where queries[i] is of the f... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports (`List` from `typing`)
- All variables are properly defined before use
- Function signature match... | /tmp/merged | 2026-04-27T13:41:51.686770 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Explanation**\n\nFor each integer i, let f(i) be the number of times we must apply \n```\ni → ⌊i/4⌋\n```\nuntil it becomes zero. One checks that\n```\nf(i) = ⌊log₄(i)⌋ + 1\n```\n(for i>0). Over a range \\[l..r\\], the total “half‐operations” needed is\n```\nS ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3744 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [2, 4]]\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[2, 6]]\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a 2... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-operations-to-make-array-elements-zero\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given a 2D array queries, where queries[i] is of the f... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function re... | /tmp/merged | 2026-04-27T13:41:51.679396 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nObserve that each integer \\(a\\) in the array needs to be divided (floor divide) by 4 repeatedly until it becomes zero. The number of times this must happen is\n\\[\nf(a) \\;=\\;\n\\begin{cases}\n0, & a = 0,\\\\\n\\lfloor \\log_4(a)\... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3748 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 7, 3], [9, 8, 2], [4, 5, 6]]\", \"output\": \"[[8, 2, 3], [9, 6, 7], [4, 5, 1]]\", \"testtype\": \"functional\"}, {\"input\": \"[[0, 1], [1, 2]]\", \"output\": \"[[2, 1], [1, 0]]\",... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sort-matrix-by-diagonals\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an n x n square matrix of integers grid. Return the matrix such that... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present (`List` from `typing`)
- Ret... | /tmp/merged | 2026-04-27T13:41:51.744533 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe observe that all “down‐right” diagonals of the matrix can be identified by the constant difference \n \n d = row_index − col_index. \n\n- Diagonals with d ≥ 0 lie on or below the main diagonal (the “bottom‐left” triangle), and... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3748 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 7, 3], [9, 8, 2], [4, 5, 6]]\", \"output\": \"[[8, 2, 3], [9, 6, 7], [4, 5, 1]]\", \"testtype\": \"functional\"}, {\"input\": \"[[0, 1], [1, 2]]\", \"output\": \"[[2, 1], [1, 0]]\",... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sort-matrix-by-diagonals\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an n x n square matrix of integers grid. Return the matrix such that... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Imports are present
### STEP 2: ALGORITHM CORRECTNESS... | /tmp/merged | 2026-04-27T13:41:51.724992 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe observe that all \"top‐left to bottom‐right\" diagonals in an \\(n\\times n\\) matrix can be identified by the constant difference \\(d = i - j\\). \n- Diagonals with \\(d \\ge 0\\) are those that start on the first column (includi... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3748 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 7, 3], [9, 8, 2], [4, 5, 6]]\", \"output\": \"[[8, 2, 3], [9, 6, 7], [4, 5, 1]]\", \"testtype\": \"functional\"}, {\"input\": \"[[0, 1], [1, 2]]\", \"output\": \"[[2, 1], [1, 0]]\",... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sort-matrix-by-diagonals\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an n x n square matrix of integers grid. Return the matrix such that... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Return statement is present
##... | /tmp/merged | 2026-04-27T13:41:51.739894 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Here’s the approach:\n\n1. Every “\\”–shaped diagonal in an n×n matrix can be uniquely identified by the value d = i – j (row index minus column index).\n2. The main diagonal has d = 0. Diagonals below it (the bottom‐left triangle including the main diagonal) ha... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3748 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 7, 3], [9, 8, 2], [4, 5, 6]]\", \"output\": \"[[8, 2, 3], [9, 6, 7], [4, 5, 1]]\", \"testtype\": \"functional\"}, {\"input\": \"[[0, 1], [1, 2]]\", \"output\": \"[[2, 1], [1, 0]]\",... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sort-matrix-by-diagonals\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an n x n square matrix of integers grid. Return the matrix such that... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present (`List` from `typin... | /tmp/merged | 2026-04-27T13:41:51.751223 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Here’s the approach:\n\n1. Observe that all diagonals running from top-left to bottom-right consist of cells with the same difference `d = i - j`. \n2. The “bottom-left” half (including the main diagonal) are those with `d >= 0`; these must be sorted in non-increa... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3748 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 7, 3], [9, 8, 2], [4, 5, 6]]\", \"output\": \"[[8, 2, 3], [9, 6, 7], [4, 5, 1]]\", \"testtype\": \"functional\"}, {\"input\": \"[[0, 1], [1, 2]]\", \"output\": \"[[2, 1], [1, 0]]\",... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sort-matrix-by-diagonals\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an n x n square matrix of integers grid. Return the matrix such that... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
- Return statement exis... | /tmp/merged | 2026-04-27T13:41:51.709767 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Here’s the approach:\n\n1. Every “\\”–shaped diagonal in an n×n matrix can be uniquely identified by the value d = i – j (row index minus column index).\n2. The main diagonal has d = 0. Diagonals below it (the bottom‐left triangle including the main diagonal) ha... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3748 | 0 | {
"contest_date": "2025-02-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 7, 3], [9, 8, 2], [4, 5, 6]]\", \"output\": \"[[8, 2, 3], [9, 6, 7], [4, 5, 1]]\", \"testtype\": \"functional\"}, {\"input\": \"[[0, 1], [1, 2]]\", \"output\": \"[[2, 1], [1, 0]]\",... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: sort-matrix-by-diagonals\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an n x n square matrix of integers grid. Return the matrix such that... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined
- No missing imports
- Return statement present
... | /tmp/merged | 2026-04-27T13:41:51.705722 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe observe that all \"top‐left to bottom‐right\" diagonals in an \\(n\\times n\\) matrix can be identified by the constant difference \\(d = i - j\\). \n- Diagonals with \\(d \\ge 0\\) are those that start on the first column (includi... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3750 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 1, 4, 1, 3, 2]\\n[0, 3, 5]\", \"output\": \"[2, -1, 3]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[0, 1, 2, 3]\", \"output\": \"[-1, -1, -1, -1]\", \"testtype\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: closest-equal-element-queries\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a circular array nums and an array queries.\nFor each query i, ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:51.698022 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Here’s the approach:\n\n1. We first group all indices by their value in `nums`. \n2. For each value’s list of indices (sorted in ascending order), we know that on the circle the closest same‐value neighbor for any index must be either its predecessor or successor ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3750 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 1, 4, 1, 3, 2]\\n[0, 3, 5]\", \"output\": \"[2, -1, 3]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[0, 1, 2, 3]\", \"output\": \"[-1, -1, -1, -1]\", \"testtype\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: closest-equal-element-queries\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a circular array nums and an array queries.\nFor each query i, ... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORI... | /tmp/merged | 2026-04-27T13:41:51.717262 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\n1. We first build a mapping from each value in `nums` to the list of indices where it appears. Because we append indices in increasing order, each list is already sorted.\n\n2. For each query index `i`:\n - Let `v = nums[i]` and `locs` be the sort... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3750 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 1, 4, 1, 3, 2]\\n[0, 3, 5]\", \"output\": \"[2, -1, 3]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[0, 1, 2, 3]\", \"output\": \"[-1, -1, -1, -1]\", \"testtype\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: closest-equal-element-queries\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a circular array nums and an array queries.\nFor each query i, ... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports (`bisect`)
- All variables are properly defined
- Function signature matches requirements
##... | /tmp/merged | 2026-04-27T13:41:51.756912 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\n1. We first build a mapping from each value in `nums` to the list of indices where it appears. Because we append indices in increasing order, each list is already sorted.\n\n2. For each query index `i`:\n - Let `v = nums[i]` and `locs` be the sort... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3750 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 1, 4, 1, 3, 2]\\n[0, 3, 5]\", \"output\": \"[2, -1, 3]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[0, 1, 2, 3]\", \"output\": \"[-1, -1, -1, -1]\", \"testtype\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: closest-equal-element-queries\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a circular array nums and an array queries.\nFor each query i, ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature includes all required parameters and returns... | /tmp/merged | 2026-04-27T13:41:51.741632 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\n1. We first build a mapping from each value in `nums` to the list of indices where it appears. Because we append indices in increasing order, each list is already sorted.\n\n2. For each query index `i`:\n - Let `v = nums[i]` and `locs` be the sort... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3750 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 1, 4, 1, 3, 2]\\n[0, 3, 5]\", \"output\": \"[2, -1, 3]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[0, 1, 2, 3]\", \"output\": \"[-1, -1, -1, -1]\", \"testtype\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: closest-equal-element-queries\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a circular array nums and an array queries.\nFor each query i, ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
... | /tmp/merged | 2026-04-27T13:41:51.747802 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need, for each query index q, to find the nearest other index j (where j≠q) such that nums[j] == nums[q], measuring distance around the circle of length n. For two indices i, j, the circular distance is \n min((i–j) mod n, (j–i) ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3750 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 3, 1, 4, 1, 3, 2]\\n[0, 3, 5]\", \"output\": \"[2, -1, 3]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[0, 1, 2, 3]\", \"output\": \"[-1, -1, -1, -1]\", \"testtype\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: closest-equal-element-queries\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a circular array nums and an array queries.\nFor each query i, ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature includes all required parameter... | /tmp/merged | 2026-04-27T13:41:51.737807 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need, for each query index q, to find the nearest other index j (where j≠q) such that nums[j] == nums[q], measuring distance around the circle of length n. For two indices i, j, the circular distance is \n min((i–j) mod n, (j–i) ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3753 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaaaabbc\\\"\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abcabcab\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}]",
"question_content": "You are g... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-difference-between-even-and-odd-frequency-i\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting of lowercase English ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
### STEP 2: A... | /tmp/merged | 2026-04-27T13:41:51.728570 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We first count the frequency of each character in the string `s`. \n2. We separate these frequencies into two lists:\n - `odd_freqs`: frequencies that are odd (and > 0)\n - `even_freqs`: frequencies that are even (and > 0)\n3. ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3753 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaaaabbc\\\"\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abcabcab\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}]",
"question_content": "You are g... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-difference-between-even-and-odd-frequency-i\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting of lowercase English ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present (`Counter` from `collections`)
-... | /tmp/merged | 2026-04-27T13:41:51.759830 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We need to know, for each character in the string, how many times it appears. \n2. We split those counts into two groups:\n - **Odd frequencies** (frequency % 2 == 1)\n - **Even frequencies** (frequency % 2 == 0)\n3. We are ask... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3753 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaaaabbc\\\"\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abcabcab\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}]",
"question_content": "You are g... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-difference-between-even-and-odd-frequency-i\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting of lowercase English ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`collections`)
- All variables are properly defined
- Function signature matches the required interface... | /tmp/merged | 2026-04-27T13:41:51.790596 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We first need to count the frequency of each character in the string. \n2. We then separate those frequencies into two lists:\n - `odd_freqs`: frequencies that are odd.\n - `even_freqs`: frequencies that are even.\n3. By the pr... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3753 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaaaabbc\\\"\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abcabcab\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}]",
"question_content": "You are g... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-difference-between-even-and-odd-frequency-i\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting of lowercase English ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`collections.Counter`)
- All variables are properly defined before use
- Function signature is complete... | /tmp/merged | 2026-04-27T13:41:51.780155 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. **Count frequencies** \n We use `collections.Counter` to count how many times each character appears in the string.\n\n2. **Separate odd and even frequencies** \n - Iterate over the frequency values. \n - Collect those that... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3753 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaaaabbc\\\"\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abcabcab\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}]",
"question_content": "You are g... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-difference-between-even-and-odd-frequency-i\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting of lowercase English ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`collections.Counter`)
- All variables are properly defined
- Function signature is complete
### STEP ... | /tmp/merged | 2026-04-27T13:41:51.765982 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We first need to count the frequency of each character in the string. \n2. We then separate those frequencies into two lists:\n - `odd_freqs`: frequencies that are odd.\n - `even_freqs`: frequencies that are even.\n3. By the pr... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3753 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"aaaaabbc\\\"\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abcabcab\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}]",
"question_content": "You are g... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-difference-between-even-and-odd-frequency-i\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a string s consisting of lowercase English ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`Counter`)
- Function signature matches requirements
- All variables are properly defined
- Return stat... | /tmp/merged | 2026-04-27T13:41:51.782825 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We first count the frequency of each character in the string `s`. \n2. We separate these frequencies into two lists:\n - `odd_freqs`: frequencies that are odd (and > 0)\n - `even_freqs`: frequencies that are even (and > 0)\n3. ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3754 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"NWSE\\\"\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"NSWWEW\\\"\\n3\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You a... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-manhattan-distance-after-k-changes\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s consisting of the characters 'N', 'S', ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports or u... | /tmp/merged | 2026-04-27T13:41:51.769595 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want the maximum possible Manhattan distance from the origin reached at any prefix of the (possibly modified) movement string, where we may change up to _k_ characters arbitrarily.\n\nKey observations:\n\n1. The Manhattan distance ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3754 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"NWSE\\\"\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"NSWWEW\\\"\\n3\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You a... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-manhattan-distance-after-k-changes\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s consisting of the characters 'N', 'S', ... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports
### STEP 2: ALGORIT... | /tmp/merged | 2026-04-27T13:41:51.804801 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe want to maximize over all prefixes t the Manhattan distance from the origin after at most k direction‐changes anywhere in the walked path. A key observation is that the Manhattan distance at step t,\n\n |x_t| + |y_t| \n\ncan be wr... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3754 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"NWSE\\\"\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"NSWWEW\\\"\\n3\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You a... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-manhattan-distance-after-k-changes\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s consisting of the characters 'N', 'S', ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper function signature
- All variables defined before use
- No missing imports or incompl... | /tmp/merged | 2026-04-27T13:41:51.787758 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to maximize, over all prefixes of the move sequence, the Manhattan distance \n\\[D_i = |x_i| + |y_i|\\]\nafter at most _k_ changes to the first _i_ moves. Each change can re‐direct one move to any of the four cardinal directio... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3754 | 0 | {
"contest_date": "2025-02-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"NWSE\\\"\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"NSWWEW\\\"\\n3\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You a... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-manhattan-distance-after-k-changes\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s consisting of the characters 'N', 'S', ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports or incomplete structures
... | /tmp/merged | 2026-04-27T13:41:51.810854 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to maximize, over all prefixes of the move sequence, the Manhattan distance \n\\[D_i = |x_i| + |y_i|\\]\nafter at most _k_ changes to the first _i_ moves. Each change can re‐direct one move to any of the four cardinal directio... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
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