lcb-0083
0.000
Proposed solution
```python
import sys
import math
def is_prime(n):
if n <= 1:
return False
if n <= 3:
return True
if n % 2 == 0 or n % 3 == 0:
return False
i = 5
while i * i <= n:
if n % i == 0:
return False
i += 2
return True
def prime_factors(n):
factors = set()
while n % 2 == 0:
factors.add(2)
n //= 2
while n % 3 == 0:
factors.add(3)
n //= 3
for i in range(5, int(math.sqrt(n)) + 1, 6):
while n % i == 0:
factors.add(i)
n //= i
while n % (i + 2) == 0:
factors.add(i + 2)
n //= (i + 2)
if n > 4:
factors.add(n)
return factors
def largest_400_number_not_exceeding_a(a):
if a < 36:
return -1
if a == 36:
return 36
if a % 2 != 0 and a % 3 != 0:
return a - 1
if a % 2 == 0 and a % 3 == 0:
return a - 3
if a % 2 == 0:
return a // 2 * 3
else:
return a // 3 * 2
def main():
input_data = sys.stdin.read().splitlines()
Q = int(input_data[0])
results = []
for i in range(1, Q + 1):
A = int(input_data[i])
results.append(str(largest_400_number_not_exceeding_a(A)))
print("\n".join(results))
if __name__ == "__main__":
main()
```Test output (stdout)
F [100%]
=================================== FAILURES ===================================
_______________________________ test_lcb_0083[0] _______________________________
i = 0
@pytest.mark.parametrize("i", range(len(_CASES)))
def test_lcb_0083(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='5\n404\n36\n60\n1000000000000\n123456789' expected='400\n36\n36\n1000000000000\n123454321' got='606\n36\n57\n1500000000000\n82304526\n'
E assert '606\n36\n57\...000\n82304526' == '400\n36\n36\...00\n123454321'
E
E - 400
E + 606
E 36
E - 36
E + 57
E - 1000000000000...
E
E ...Full output truncated (5 lines hidden), use '-vv' to show
test_lcb_0083.py:20: AssertionError
=========================== short test summary info ============================
FAILED test_lcb_0083.py::test_lcb_0083[0] - AssertionError: input='5\n404\n36...
1 failed in 0.03s
Self-repair attempts
[
{
"total": 1,
"answer": "```python\nimport sys\nimport math\n\ndef is_prime(n):\n if n <= 1:\n return False\n if n <= 3:\n return True\n if n % 2 == 0 or n % 3 == 0:\n return False\n i = 5\n while i * i <= n:\n if n % i == 0:\n return False\n i += 2\n return True\n\ndef prime_factors(n):\n factors = set()\n while n % 2 == 0:\n factors.add(2)\n n //= 2\n while n % 3 == 0:\n factors.add(3)\n n //= 3\n for i in range(5, int(math.sqrt(n)) + 1, 6):\n while n % i == 0:\n factors.add(i)\n n //= i\n while n % (i + 2) == 0:\n factors.add(i + 2)\n n //= (i + 2)\n if n > 4:\n factors.add(n)\n return factors\n\ndef largest_400_number_not_exceeding_a(a):\n if a < 36:\n return -1\n if a == 36:\n return 36\n if a % 2 != 0 and a % 3 != 0:\n return a - 1\n if a % 2 == 0 and a % 3 == 0:\n return a - 3\n if a % 2 == 0:\n return a // 2 * 3\n else:\n return a // 3 * 2\n\ndef main():\n input_data = sys.stdin.read().splitlines()\n Q = int(input_data[0])\n results = []\n for i in range(1, Q + 1):\n A = int(input_data[i])\n results.append(str(largest_400_number_not_exceeding_a(A)))\n print(\"\\n\".join(results))\n\nif __name__ == \"__main__\":\n main()\n```",
"passed": 0,
"test_error": "F [100%]\n=================================== FAILURES ===================================\n_______________________________ test_lcb_0083[0] _______________________________\n\ni = 0\n\n @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n def test_lcb_0083(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='5\\n404\\n36\\n60\\n1000000000000\\n123456789' expected='400\\n36\\n36\\n1000000000000\\n123454321' got='606\\n36\\n57\\n1500000000000\\n82304526\\n'\nE assert '606\\n36\\n57\\...000\\n82304526' == '400\\n36\\n36\\...00\\n123454321'\nE \nE - 400\nE + 606\nE 36\nE - 36\nE + 57\nE - 1000000000000...\nE \nE ...Full output truncated (5 lines hidden), use '-vv' to show\n\ntest_lcb_0083.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_lcb_0083.py::test_lcb_0083[0] - AssertionError: input='5\\n404\\n36...\n1 failed in 0.03s"
},
{
"total": 1,
"answer": "```python\nimport sys\nimport math\n\ndef is_prime(n):\n if n <= 1:\n return False\n if n <= 3:\n return True\n if n % 2 == 0 or n % 3 == 0:\n return False\n i = 5\n while i * i <= n:\n if n % i == 0:\n return False\n i += 2\n return True\n\ndef prime_factors(n):\n factors = set()\n while n % 2 == 0:\n factors.add(2)\n n //= 2\n while n % 3 == 0:\n factors.add(3)\n n //= 3\n for i in range(5, int(math.sqrt(n)) + 1, 6):\n while n % i == 0:\n factors.add(i)\n n //= i\n while n % (i + 2) == 0:\n factors.add(i + 2)\n n //= (i + 2)\n if n > 4:\n factors.add(n)\n return factors\n\ndef largest_400_number_not_exceeding_a(a):\n if a < 36:\n return -1\n if a == 36:\n return 36\n if a % 2 != 0 and a % 3 != 0:\n return a - 1\n if a % 2 == 0 and a % 3 == 0:\n return a - 3\n if a % 2 == 0:\n return a // 2 * 3\n else:\n return a // 3 * 2\n\ndef main():\n input_data = sys.stdin.read().splitlines()\n Q = int(input_data[0])\n results = []\n for i in range(1, Q + 1):\n A = int(input_data[i])\n results.append(str(largest_400_number_not_exceeding_a(A)))\n print(\"\\n\".join(results))\n\nif __name__ == \"__main__\":\n main()\n```",
"passed": 0,
"test_error": "F [100%]\n=================================== FAILURES ===================================\n_______________________________ test_lcb_0083[0] _______________________________\n\ni = 0\n\n @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n def test_lcb_0083(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='5\\n404\\n36\\n60\\n1000000000000\\n123456789' expected='400\\n36\\n36\\n1000000000000\\n123454321' got='606\\n36\\n57\\n1500000000000\\n82304526\\n'\nE assert '606\\n36\\n57\\...000\\n82304526' == '400\\n36\\n36\\...00\\n123454321'\nE \nE - 400\nE + 606\nE 36\nE - 36\nE + 57\nE - 1000000000000...\nE \nE ...Full output truncated (5 lines hidden), use '-vv' to show\n\ntest_lcb_0083.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_lcb_0083.py::test_lcb_0083[0] - AssertionError: input='5\\n404\\n36...\n1 failed in 0.03s"
},
{
"total": 1,
"answer": "```python\nimport sys\nimport math\n\ndef is_prime(n):\n if n <= 1:\n return False\n if n <= 3:\n return True\n if n % 2 == 0 or n % 3 == 0:\n return False\n i = 5\n while i * i <= n:\n if n % i == 0:\n return False\n i += 2\n return True\n\ndef prime_factors(n):\n factors = set()\n while n % 2 == 0:\n factors.add(2)\n n //= 2\n while n % 3 == 0:\n factors.add(3)\n n //= 3\n for i in range(5, int(math.sqrt(n)) + 1, 6):\n while n % i == 0:\n factors.add(i)\n n //= i\n while n % (i + 2) == 0:\n factors.add(i + 2)\n n //= (i + 2)\n if n > 4:\n factors.add(n)\n return factors\n\ndef largest_400_number_not_exceeding_a(a):\n if a < 36:\n return -1\n if a == 36:\n return 36\n if a % 2 != 0 and a % 3 != 0:\n return a - 1\n if a % 2 == 0 and a % 3 == 0:\n return a - 3\n if a % 2 == 0:\n return a // 2 * 3\n else:\n return a // 3 * 2\n\ndef main():\n input_data = sys.stdin.read().splitlines()\n Q = int(input_data[0])\n results = []\n for i in range(1, Q + 1):\n A = int(input_data[i])\n results.append(str(largest_400_number_not_exceeding_a(A)))\n print(\"\\n\".join(results))\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.