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cf-2065-b

0.667
2/3 tests· algorithms

Proposed solution

```python
def solution():
    import sys
    input = sys.stdin.readline
    output = sys.stdout.write

    for _ in range(int(input().strip())):
        s = input().strip()
        ans = len(s)
        for i in range(len(s) - 1):
            if s[i] == s[i + 1]:
                ans = min(ans, len(s) - i - 1)
        output(f"{ans}\n")

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

Test output (stdout)

.F.                                                                      [100%]
=================================== FAILURES ===================================
______________________________ test_cf_2065_b[1] _______________________________

i = 1

    @pytest.mark.parametrize("i", range(len(_CASES)))
    def test_cf_2065_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='22\nab\naabcdef\naab\nbbcdkjnm\nbbbbbbbb\nfkgfkgkafss\nsgsgrgtyyfagth\ngagytbytbtsbh\nbbbbsvbtyhw\ndunfuuuu\nnufuimmu\nyiivvjm\nyiivjm\na\nssbjhlfj\na\nb\nc\nf\nd\nf\nk\n' expected='2\n1\n1\n1\n1\n1\n1\n13\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n1\n' got='2\n6\n2\n7\n1\n1\n6\n13\n8\n1\n2\n3\n4\n1\n7\n1\n1\n1\n1\n1\n1\n1\n'
E       assert '2\n6\n2\n7\n...1\n1\n1\n1\n1' == '2\n1\n1\n1\n...1\n1\n1\n1\n1'
E         
E           2
E         + 6
E         + 2
E         + 7
E           1
E           1...
E         
E         ...Full output truncated (26 lines hidden), use '-vv' to show

test_cf_2065_b.py:20: AssertionError
=========================== short test summary info ============================
FAILED test_cf_2065_b.py::test_cf_2065_b[1] - AssertionError: input='22\nab\n...
1 failed, 2 passed in 0.06s
Self-repair attempts
[
  {
    "total": 3,
    "answer": "```python\ndef solution():\n    import sys\n    input = sys.stdin.readline\n    output = sys.stdout.write\n\n    for _ in range(int(input().strip())):\n        s = input().strip()\n        ans = len(s)\n        for i in range(len(s) - 1):\n            if s[i] == s[i + 1]:\n                ans = min(ans, len(s) - i - 1)\n        output(f\"{ans}\\n\")\n\nif __name__ == \"__main__\":\n    solution()\n```",
    "passed": 2,
    "test_error": ".F.                                                                      [100%]\n=================================== FAILURES ===================================\n______________________________ test_cf_2065_b[1] _______________________________\n\ni = 1\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2065_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='22\\nab\\naabcdef\\naab\\nbbcdkjnm\\nbbbbbbbb\\nfkgfkgkafss\\nsgsgrgtyyfagth\\ngagytbytbtsbh\\nbbbbsvbtyhw\\ndunfuuuu\\nnufuimmu\\nyiivvjm\\nyiivjm\\na\\nssbjhlfj\\na\\nb\\nc\\nf\\nd\\nf\\nk\\n' expected='2\\n1\\n1\\n1\\n1\\n1\\n1\\n13\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n' got='2\\n6\\n2\\n7\\n1\\n1\\n6\\n13\\n8\\n1\\n2\\n3\\n4\\n1\\n7\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n'\nE       assert '2\\n6\\n2\\n7\\n...1\\n1\\n1\\n1\\n1' == '2\\n1\\n1\\n1\\n...1\\n1\\n1\\n1\\n1'\nE         \nE           2\nE         + 6\nE         + 2\nE         + 7\nE           1\nE           1...\nE         \nE         ...Full output truncated (26 lines hidden), use '-vv' to show\n\ntest_cf_2065_b.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_cf_2065_b.py::test_cf_2065_b[1] - AssertionError: input='22\\nab\\n...\n1 failed, 2 passed in 0.06s"
  },
  {
    "total": 3,
    "answer": "```python\ndef solution():\n    import sys\n    input = sys.stdin.readline\n    output = sys.stdout.write\n\n    for _ in range(int(input().strip())):\n        s = input().strip()\n        ans = len(s)\n        for i in range(len(s) - 1):\n            if s[i] == s[i + 1]:\n                ans = min(ans, len(s) - i - 1)\n        output(f\"{ans}\\n\")\n\nif __name__ == \"__main__\":\n    solution()\n```",
    "passed": 2,
    "test_error": ".F.                                                                      [100%]\n=================================== FAILURES ===================================\n______________________________ test_cf_2065_b[1] _______________________________\n\ni = 1\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2065_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='22\\nab\\naabcdef\\naab\\nbbcdkjnm\\nbbbbbbbb\\nfkgfkgkafss\\nsgsgrgtyyfagth\\ngagytbytbtsbh\\nbbbbsvbtyhw\\ndunfuuuu\\nnufuimmu\\nyiivvjm\\nyiivjm\\na\\nssbjhlfj\\na\\nb\\nc\\nf\\nd\\nf\\nk\\n' expected='2\\n1\\n1\\n1\\n1\\n1\\n1\\n13\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n' got='2\\n6\\n2\\n7\\n1\\n1\\n6\\n13\\n8\\n1\\n2\\n3\\n4\\n1\\n7\\n1\\n1\\n1\\n1\\n1\\n1\\n1\\n'\nE       assert '2\\n6\\n2\\n7\\n...1\\n1\\n1\\n1\\n1' == '2\\n1\\n1\\n1\\n...1\\n1\\n1\\n1\\n1'\nE         \nE           2\nE         + 6\nE         + 2\nE         + 7\nE           1\nE           1...\nE         \nE         ...Full output truncated (26 lines hidden), use '-vv' to show\n\ntest_cf_2065_b.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_cf_2065_b.py::test_cf_2065_b[1] - AssertionError: input='22\\nab\\n...\n1 failed, 2 passed in 0.05s"
  },
  {
    "total": 3,
    "answer": "```python\ndef solution():\n    import sys\n    input = sys.stdin.readline\n    output = sys.stdout.write\n\n    for _ in range(int(input().strip())):\n        s = input().strip()\n        ans = len(s)\n        for i in range(len(s) - 1):\n            if s[i] == s[i + 1]:\n                ans = min(ans, len(s) - i - 1)\n        output(f\"{ans}\\n\")\n\nif __name__ == \"__main__\":\n    solution()\n```",
    "passed": 2,
    "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.