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cf-2066-b

0.000
0/2 tests· algorithms

Proposed solution

```python
from collections import Counter
from bisect import bisect_left, bisect_right
from heapq import heappush, heappop, heapify
from math import inf, gcd, factorial, ceil, sqrt, log2, pow, acos, cos, sin, atan2, pi
from itertools import permutations
from functools import lru_cache
from sys import stdin, stdout

def input(): return stdin.readline().rstrip()

def ii(): return int(input())

def si(): return input().rstrip()

def mi(): return map(int, input().split())

def li(): return list(mi())

def lii(): return list(ii())

def lls(): return [int(i) for i in input().split()]

def main():
    t = ii()
    for _ in range(t):
        n = ii()
        a = li()
        cnt = Counter(a)
        ans = 0
        for i in a:
            ans = max(ans, cnt[i] + bisect_right(a, i) - bisect_left(a, i))
        stdout.write(str(ans) + '\n')

if __name__ == "__main__":
    main()
```

Test output (stdout)

FF                                                                       [100%]
=================================== FAILURES ===================================
______________________________ test_cf_2066_b[0] _______________________________

i = 0

    @pytest.mark.parametrize("i", range(len(_CASES)))
    def test_cf_2066_b(i):
        c = _CASES[i]
        p = subprocess.run([sys.executable, str(_D / "solution.py")],
                           input=c["input"], capture_output=True, text=True, timeout=15)
        assert p.returncode == 0, f"runtime error: {p.stderr[-800:]}"
>       assert _norm(p.stdout) == _norm(c["output"]), (
            f"input={c['input']!r} expected={c['output']!r} got={p.stdout!r}")
E       AssertionError: input='8\n5\n4 3 2 1 0\n6\n4 3 3 2 1 0\n4\n2 0 1 2\n1\n777\n4\n1000000000 1 7 9\n2\n0 1\n2\n1 2\n4\n0 1 0 1\n' expected='5\n5\n3\n1\n4\n2\n2\n3\n' got='6\n7\n3\n2\n3\n2\n2\n5\n'
E       assert '6\n7\n3\n2\n3\n2\n2\n5' == '5\n5\n3\n1\n4\n2\n2\n3'
E         
E         - 5
E         - 5
E         + 6
E         + 7
E           3
E         - 1...
E         
E         ...Full output truncated (7 lines hidden), use '-vv' to show

test_cf_2066_b.py:20: AssertionError
______________________________ test_cf_2066_b[1] _______________________________

i = 1

    @pytest.mark.parametrize("i", range(len(_CASES)))
    def test_cf_2066_b(i):
        c = _CASES[i]
        p = subprocess.run([sys.executable, str(_D / "solution.py")],
                           input=c["input"], capture_output=True, text=True, timeout=15)
        assert p.returncode == 0, f"runtime error: {p.stderr[-800:]}"
>       assert _norm(p.stdout) == _norm(c["output"]), (
            f"input={c['input']!r} expected={c['output']!r} got={p.stdout!r}")
E       AssertionError: input='8\n5\n4 3 2 1 0\n6\n4 3 3 2 1 0\n4\n2 0 1 2\n1\n777\n4\n1000000000 1 7 9\n2\n0 1\n2\n1 2\n4\n0 1 0 1' expected='5\n5\n3\n1\n4\n2\n2\n3' got='6\n7\n3\n2\n3\n2\n2\n5\n'
E       assert '6\n7\n3\n2\n3\n2\n2\n5' == '5\n5\n3\n1\n4\n2\n2\n3'
E         
E         - 5
E         - 5
E         + 6
E         + 7
E           3
E         - 1...
E         
E         ...Full output truncated (7 lines hidden), use '-vv' to show

test_cf_2066_b.py:20: AssertionError
=========================== short test summary info ============================
FAILED test_cf_2066_b.py::test_cf_2066_b[0] - AssertionError: input='8\n5\n4 ...
FAILED test_cf_2066_b.py::test_cf_2066_b[1] - AssertionError: input='8\n5\n4 ...
2 failed in 0.04s
Self-repair attempts
[
  {
    "total": 2,
    "answer": "```python\nfrom collections import Counter\nfrom bisect import bisect_left, bisect_right\nfrom heapq import heappush, heappop, heapify\nfrom math import inf, gcd, factorial, ceil, sqrt, log2, pow, acos, cos, sin, atan2, pi\nfrom itertools import permutations\nfrom functools import lru_cache\nfrom sys import stdin, stdout\n\ndef input(): return stdin.readline().rstrip()\n\ndef ii(): return int(input())\n\ndef si(): return input().rstrip()\n\ndef mi(): return map(int, input().split())\n\ndef li(): return list(mi())\n\ndef lii(): return list(ii())\n\ndef lls(): return [int(i) for i in input().split()]\n\ndef main():\n    t = ii()\n    for _ in range(t):\n        n = ii()\n        a = li()\n        cnt = Counter(a)\n        ans = 0\n        for i in a:\n            ans = max(ans, cnt[i] + bisect_right(a, i) - bisect_left(a, i))\n        stdout.write(str(ans) + '\\n')\n\nif __name__ == \"__main__\":\n    main()\n```",
    "passed": 0,
    "test_error": "                                                                    [100%]\n=================================== FAILURES ===================================\n______________________________ test_cf_2066_b[0] _______________________________\n\ni = 0\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2066_b(i):\n        c = _CASES[i]\n        p = subprocess.run([sys.executable, str(_D / \"solution.py\")],\n                           input=c[\"input\"], capture_output=True, text=True, timeout=15)\n        assert p.returncode == 0, f\"runtime error: {p.stderr[-800:]}\"\n>       assert _norm(p.stdout) == _norm(c[\"output\"]), (\n            f\"input={c['input']!r} expected={c['output']!r} got={p.stdout!r}\")\nE       AssertionError: input='8\\n5\\n4 3 2 1 0\\n6\\n4 3 3 2 1 0\\n4\\n2 0 1 2\\n1\\n777\\n4\\n1000000000 1 7 9\\n2\\n0 1\\n2\\n1 2\\n4\\n0 1 0 1\\n' expected='5\\n5\\n3\\n1\\n4\\n2\\n2\\n3\\n' got='6\\n7\\n3\\n2\\n3\\n2\\n2\\n5\\n'\nE       assert '6\\n7\\n3\\n2\\n3\\n2\\n2\\n5' == '5\\n5\\n3\\n1\\n4\\n2\\n2\\n3'\nE         \nE         - 5\nE         - 5\nE         + 6\nE         + 7\nE           3\nE         - 1...\nE         \nE         ...Full output truncated (7 lines hidden), use '-vv' to show\n\ntest_cf_2066_b.py:20: AssertionError\n______________________________ test_cf_2066_b[1] _______________________________\n\ni = 1\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2066_b(i):\n        c = _CASES[i]\n        p = subprocess.run([sys.executable, str(_D / \"solution.py\")],\n                           input=c[\"input\"], capture_output=True, text=True, timeout=15)\n        assert p.returncode == 0, f\"runtime error: {p.stderr[-800:]}\"\n>       assert _norm(p.stdout) == _norm(c[\"output\"]), (\n            f\"input={c['input']!r} expected={c['output']!r} got={p.stdout!r}\")\nE       AssertionError: input='8\\n5\\n4 3 2 1 0\\n6\\n4 3 3 2 1 0\\n4\\n2 0 1 2\\n1\\n777\\n4\\n1000000000 1 7 9\\n2\\n0 1\\n2\\n1 2\\n4\\n0 1 0 1' expected='5\\n5\\n3\\n1\\n4\\n2\\n2\\n3' got='6\\n7\\n3\\n2\\n3\\n2\\n2\\n5\\n'\nE       assert '6\\n7\\n3\\n2\\n3\\n2\\n2\\n5' == '5\\n5\\n3\\n1\\n4\\n2\\n2\\n3'\nE         \nE         - 5\nE         - 5\nE         + 6\nE         + 7\nE           3\nE         - 1...\nE         \nE         ...Full output truncated (7 lines hidden), use '-vv' to show\n\ntest_cf_2066_b.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_cf_2066_b.py::test_cf_2066_b[0] - AssertionError: input='8\\n5\\n4 ...\nFAILED test_cf_2066_b.py::test_cf_2066_b[1] - AssertionError: input='8\\n5\\n4 ...\n2 failed in 0.04s"
  },
  {
    "total": 2,
    "answer": "```python\nfrom collections import Counter\nfrom bisect import bisect_left, bisect_right\nfrom heapq import heappush, heppop, heapify\nfrom math import inf, gcd, factorial, ceil, sqrt, log2, pow, acos, cos, sin, atan2, pi\nfrom itertools import permutations\nfrom functools import lru_cache\nfrom sys import stdin, stdout\n\ndef input(): return stdin.readline().rstrip()\n\ndef ii(): return int(input())\n\ndef si(): return input().rstrip()\n\ndef mi(): return map(int, input().split())\n\ndef li(): return list(mi())\n\ndef lii(): return list(ii())\n\ndef lls(): return [int(i) for i in input().split()]\n\ndef main():\n    t = ii()\n    for _ in range(t):\n        n = ii()\n        a = li()\n        cnt = Counter(a)\n        ans = 0\n        for i in a:\n            ans = max(ans, cnt[i] + bisect_right(a, i) - bisect_left(a, i))\n        stdout.write(str(ans) + '\\n')\n\nif __name__ == \"__main__\":\n    main()\n```",
    "passed": 0,
    "test_error": "===\n______________________________ test_cf_2066_b[0] _______________________________\n\ni = 0\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2066_b(i):\n        c = _CASES[i]\n        p = subprocess.run([sys.executable, str(_D / \"solution.py\")],\n                           input=c[\"input\"], capture_output=True, text=True, timeout=15)\n>       assert p.returncode == 0, f\"runtime error: {p.stderr[-800:]}\"\nE       AssertionError: runtime error: Traceback (most recent call last):\nE           File \"/tmp/llmlab-cf-2066-b-hqfbmif1/solution.py\", line 3, in <module>\nE             from heapq import heappush, heppop, heapify\nE         ImportError: cannot import name 'heppop' from 'heapq' (/home/psc/miniconda3/lib/python3.12/heapq.py). Did you mean: 'heappop'?\nE         \nE       assert 1 == 0\nE        +  where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-cf-2066-b-hqfbmif1/solution.py'], returncode=1,...ot import name \\'heppop\\' from \\'heapq\\' (/home/psc/miniconda3/lib/python3.12/heapq.py). Did you mean: \\'heappop\\'?\\n').returncode\n\ntest_cf_2066_b.py:19: AssertionError\n______________________________ test_cf_2066_b[1] _______________________________\n\ni = 1\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2066_b(i):\n        c = _CASES[i]\n        p = subprocess.run([sys.executable, str(_D / \"solution.py\")],\n                           input=c[\"input\"], capture_output=True, text=True, timeout=15)\n>       assert p.returncode == 0, f\"runtime error: {p.stderr[-800:]}\"\nE       AssertionError: runtime error: Traceback (most recent call last):\nE           File \"/tmp/llmlab-cf-2066-b-hqfbmif1/solution.py\", line 3, in <module>\nE             from heapq import heappush, heppop, heapify\nE         ImportError: cannot import name 'heppop' from 'heapq' (/home/psc/miniconda3/lib/python3.12/heapq.py). Did you mean: 'heappop'?\nE         \nE       assert 1 == 0\nE        +  where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-cf-2066-b-hqfbmif1/solution.py'], returncode=1,...ot import name \\'heppop\\' from \\'heapq\\' (/home/psc/miniconda3/lib/python3.12/heapq.py). Did you mean: \\'heappop\\'?\\n').returncode\n\ntest_cf_2066_b.py:19: AssertionError\n=========================== short test summary info ============================\nFAILED test_cf_2066_b.py::test_cf_2066_b[0] - AssertionError: runtime error: ...\nFAILED test_cf_2066_b.py::test_cf_2066_b[1] - AssertionError: runtime error: ...\n2 failed in 0.04s"
  },
  {
    "total": 2,
    "answer": "```python\nfrom collections import Counter\nfrom bisect import bisect_left, bisect_right\nfrom heapq import heappush, heappop, heapify\nfrom math import inf, gcd, factorial, ceil, sqrt, log2, pow, acos, cos, sin, atan2, pi\nfrom itertools import permutations\nfrom functools import lru_cache\nfrom sys import executable, stderr, stdin, stdout\n\ndef input(): return stdin.readline().rstrip()\n\ndef ii(): return int(input())\n\ndef si(): return input().rstrip()\n\ndef mi(): return map(int, input().split())\n\ndef li(): return list(mi())\n\ndef lii(): return list(ii())\n\ndef lls(): return [int(i) for i in input().split()]\n\ndef main():\n    t = ii()\n    for _ in range(t):\n        n = ii()\n        a = li()\n        cnt = Counter(a)\n        ans = 0\n        for i in a:\n            ans = max(ans, cnt[i] + bisect_right(a, i) - bisect_left(a, i))\n        stdout.write(str(ans) + '\\n')\n\nif __name__ == \"__main__\":\n    main()\n```",
    "passed": 0,
    "test_error": ""
  }
]
System prompt
You are an expert programmer. Solve the task exactly as specified. Output your solution as fenced code blocks using the required file name(s) and the exact function/type signatures requested. Prefer correctness; do not include prose outside code unless asked.