lcb-0103
0.000
Proposed solution
```python
import sys
from math import factorial
MOD = 998244353
def modinv(a, m):
m0, x0, x1 = m, 0, 1
while a > 1:
q = a // m
m, a = a % m, m
x0, x1 = x1 - q * x0, x0
return x1 + m0 if x1 < 0 else x1
def C(n, k, mod):
if k < 0 or k > n:
return 0
return fact[n] * modinv(fact[k], mod) % mod * modinv(fact[n-k], mod) % mod
def main():
input_data = sys.stdin.read().splitlines()
idx = 0
results = []
for _ in range(int(input_data[idx])):
idx += 1
N, Q = map(int, input_data[idx].split())
idx += 1
A = list(map(int, input_data[idx].split()))
idx += 1
for _ in range(Q):
u, v = map(int, input_data[idx].split())
idx += 1
if u == 1 or v == 1 or u == v:
results.append(str(A[u-1] % MOD))
else:
results.append(str((A[u-1] + A[v-1]) % MOD))
print("\n".join(results))
if __name__ == "__main__":
main()
```Test output (stdout)
0%]
=================================== FAILURES ===================================
_______________________________ test_lcb_0103[0] _______________________________
i = 0
@pytest.mark.parametrize("i", range(len(_CASES)))
def test_lcb_0103(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:]}"
E AssertionError: runtime error: Traceback (most recent call last):
E File "/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py", line 39, in <module>
E main()
E File "/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py", line 23, in main
E for _ in range(int(input_data[idx])):
E ^^^^^^^^^^^^^^^^^^^^
E ValueError: invalid literal for int() with base 10: '3 2'
E
E assert 1 == 0
E + where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py'], returncode=1, ..._data[idx])):\n ^^^^^^^^^^^^^^^^^^^^\nValueError: invalid literal for int() with base 10: \'3 2\'\n').returncode
test_lcb_0103.py:19: AssertionError
_______________________________ test_lcb_0103[1] _______________________________
i = 1
@pytest.mark.parametrize("i", range(len(_CASES)))
def test_lcb_0103(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:]}"
E AssertionError: runtime error: Traceback (most recent call last):
E File "/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py", line 39, in <module>
E main()
E File "/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py", line 23, in main
E for _ in range(int(input_data[idx])):
E ^^^^^^^^^^^^^^^^^^^^
E ValueError: invalid literal for int() with base 10: '2 1'
E
E assert 1 == 0
E + where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py'], returncode=1, ..._data[idx])):\n ^^^^^^^^^^^^^^^^^^^^\nValueError: invalid literal for int() with base 10: \'2 1\'\n').returncode
test_lcb_0103.py:19: AssertionError
_______________________________ test_lcb_0103[2] _______________________________
i = 2
@pytest.mark.parametrize("i", range(len(_CASES)))
def test_lcb_0103(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:]}"
E AssertionError: runtime error: Traceback (most recent call last):
E File "/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py", line 39, in <module>
E main()
E File "/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py", line 23, in main
E for _ in range(int(input_data[idx])):
E ^^^^^^^^^^^^^^^^^^^^
E ValueError: invalid literal for int() with base 10: '9 6'
E
E assert 1 == 0
E + where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py'], returncode=1, ..._data[idx])):\n ^^^^^^^^^^^^^^^^^^^^\nValueError: invalid literal for int() with base 10: \'9 6\'\n').returncode
test_lcb_0103.py:19: AssertionError
=========================== short test summary info ============================
FAILED test_lcb_0103.py::test_lcb_0103[0] - AssertionError: runtime error: Tr...
FAILED test_lcb_0103.py::test_lcb_0103[1] - AssertionError: runtime error: Tr...
FAILED test_lcb_0103.py::test_lcb_0103[2] - AssertionError: runtime error: Tr...
3 failed in 0.06s
Self-repair attempts
[
{
"total": 3,
"answer": "```python\nimport sys\nfrom math import factorial\n\nMOD = 998244353\n\ndef modinv(a, m):\n m0, x0, x1 = m, 0, 1\n while a > 1:\n q = a // m\n m, a = a % m, m\n x0, x1 = x1 - q * x0, x0\n return x1 + m0 if x1 < 0 else x1\n\ndef C(n, k, mod):\n if k < 0 or k > n:\n return 0\n return fact[n] * modinv(fact[k], mod) % mod * modinv(fact[n-k], mod) % mod\n\ndef main():\n input_data = sys.stdin.read().splitlines()\n idx = 0\n results = []\n for _ in range(int(input_data[idx])):\n idx += 1\n N, Q = map(int, input_data[idx].split())\n idx += 1\n A = list(map(int, input_data[idx].split()))\n idx += 1\n for _ in range(Q):\n u, v = map(int, input_data[idx].split())\n idx += 1\n if u == 1 or v == 1 or u == v:\n results.append(str(A[u-1] % MOD))\n else:\n results.append(str((A[u-1] + A[v-1]) % MOD))\n print(\"\\n\".join(results))\n\nif __name__ == \"__main__\":\n main()\n```",
"passed": 0,
"test_error": "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-lcb-0103-dnaa4u3f/solution.py\", line 39, in <module>\nE main()\nE File \"/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py\", line 23, in main\nE for _ in range(int(input_data[idx])):\nE ^^^^^^^^^^^^^^^^^^^^\nE ValueError: invalid literal for int() with base 10: '2 1'\nE \nE assert 1 == 0\nE + where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py'], returncode=1, ..._data[idx])):\\n ^^^^^^^^^^^^^^^^^^^^\\nValueError: invalid literal for int() with base 10: \\'2 1\\'\\n').returncode\n\ntest_lcb_0103.py:19: AssertionError\n_______________________________ test_lcb_0103[2] _______________________________\n\ni = 2\n\n @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n def test_lcb_0103(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-lcb-0103-dnaa4u3f/solution.py\", line 39, in <module>\nE main()\nE File \"/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py\", line 23, in main\nE for _ in range(int(input_data[idx])):\nE ^^^^^^^^^^^^^^^^^^^^\nE ValueError: invalid literal for int() with base 10: '9 6'\nE \nE assert 1 == 0\nE + where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-lcb-0103-dnaa4u3f/solution.py'], returncode=1, ..._data[idx])):\\n ^^^^^^^^^^^^^^^^^^^^\\nValueError: invalid literal for int() with base 10: \\'9 6\\'\\n').returncode\n\ntest_lcb_0103.py:19: AssertionError\n=========================== short test summary info ============================\nFAILED test_lcb_0103.py::test_lcb_0103[0] - AssertionError: runtime error: Tr...\nFAILED test_lcb_0103.py::test_lcb_0103[1] - AssertionError: runtime error: Tr...\nFAILED test_lcb_0103.py::test_lcb_0103[2] - AssertionError: runtime error: Tr...\n3 failed in 0.06s"
},
{
"total": 3,
"answer": "```python\nimport sys\nfrom math import factorial\n\nMOD = 998244353\n\ndef modinv(a, m):\n m0, x0, x1 = m, 0, 1\n while a > 1:\n q = a // m\n m, a = a % m, m\n x0, x1 = x1 - q * x0, x0\n return x1 + m0 if x1 < 0 else x1\n\ndef C(n, k, mod):\n if k < 0 or k > n:\n return 0\n return factorial[n] * modinv(factorial[k], mod) % mod * modinv(factorial[n-k], mod) % mod\n\ndef main():\n input_data = sys.stdin.read().splitlines()\n idx = 0\n results = []\n for _ in range(int(input_data[idx])):\n idx += 1\n N, Q = map(int, input_data[idx].split())\n idx += 1\n A = list(map(int, input_data[idx].split()))\n idx += 1\n for _ in range(Q):\n u, v = map(int, input_data[idx].split())\n idx += 1\n if u == 1 or v == 1 or u == v:\n results.append(str(A[u-1] % MOD))\n else:\n results.append(str((A[u-1] + A[v-1]) % MOD))\n print(\"\\n\".join(results))\n\nif __name__ == \"__main__\":\n main()\n```",
"passed": 0,
"test_error": "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-lcb-0103-254a41_a/solution.py\", line 39, in <module>\nE main()\nE File \"/tmp/llmlab-lcb-0103-254a41_a/solution.py\", line 23, in main\nE for _ in range(int(input_data[idx])):\nE ^^^^^^^^^^^^^^^^^^^^\nE ValueError: invalid literal for int() with base 10: '2 1'\nE \nE assert 1 == 0\nE + where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-lcb-0103-254a41_a/solution.py'], returncode=1, ..._data[idx])):\\n ^^^^^^^^^^^^^^^^^^^^\\nValueError: invalid literal for int() with base 10: \\'2 1\\'\\n').returncode\n\ntest_lcb_0103.py:19: AssertionError\n_______________________________ test_lcb_0103[2] _______________________________\n\ni = 2\n\n @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n def test_lcb_0103(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-lcb-0103-254a41_a/solution.py\", line 39, in <module>\nE main()\nE File \"/tmp/llmlab-lcb-0103-254a41_a/solution.py\", line 23, in main\nE for _ in range(int(input_data[idx])):\nE ^^^^^^^^^^^^^^^^^^^^\nE ValueError: invalid literal for int() with base 10: '9 6'\nE \nE assert 1 == 0\nE + where 1 = CompletedProcess(args=['/home/psc/miniconda3/bin/python', '/tmp/llmlab-lcb-0103-254a41_a/solution.py'], returncode=1, ..._data[idx])):\\n ^^^^^^^^^^^^^^^^^^^^\\nValueError: invalid literal for int() with base 10: \\'9 6\\'\\n').returncode\n\ntest_lcb_0103.py:19: AssertionError\n=========================== short test summary info ============================\nFAILED test_lcb_0103.py::test_lcb_0103[0] - AssertionError: runtime error: Tr...\nFAILED test_lcb_0103.py::test_lcb_0103[1] - AssertionError: runtime error: Tr...\nFAILED test_lcb_0103.py::test_lcb_0103[2] - AssertionError: runtime error: Tr...\n3 failed in 0.05s"
},
{
"total": 3,
"answer": "```python\nimport sys\nfrom math import factorial\n\nMOD = 998244353\n\ndef modinv(a, m):\n m0, x0, x1 = m, 0, 1\n while a > 1:\n q = a // m\n m, a = a % m, m\n x0, x1 = x1 - q * x0, x0\n return x1 + m0 if x1 < 0 else x1\n\ndef C(n, k, mod):\n if k < 0 or k > n:\n return 0\n return factorial[n] * modinv(factorial[k], mod) % mod * modinv(factorial[n-k], mod) % mod\n\ndef main():\n input_data = sys.stdin.read().splitlines()\n idx = 0\n results = []\n for _ in range(int(input_data[idx])):\n idx += 1\n N, Q = map(int, input_data[idx].split())\n idx += 1\n A = list(map(int, input_data[idx].split()))\n idx += 1\n for _ in range(Q):\n u, v = map(int, input_data[idx].split())\n idx += 1\n if u == 1 or v == 1 or u == v:\n results.append(str(A[u-1] % MOD))\n else:\n results.append(str((A[u-1] + A[v-1]) % MOD))\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.