cf-2067-b
0.000
Proposed solution
```python
def solution():
import sys
input = sys.stdin.readline
for _ in range(int(input().strip())):
n = int(input().strip())
a = list(map(int, input().strip().split()))
a.sort()
s = sum(a)
m = 0
for i in range(n):
m += a[i] - i
if m % 2 == 0 and m >= 0:
print("Yes")
else:
print("No")
if __name__ == "__main__":
solution()
```Test output (stdout)
FF [100%]
=================================== FAILURES ===================================
______________________________ test_cf_2067_b[0] _______________________________
i = 0
@pytest.mark.parametrize("i", range(len(_CASES)))
def test_cf_2067_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='9\n2\n1 1\n2\n2 1\n4\n1 1 4 4\n4\n3 4 3 3\n4\n2 3 4 4\n6\n3 3 4 5 3 3\n6\n2 2 2 4 4 4\n8\n1 1 1 1 1 1 1 4\n10\n9 9 9 10 10 10 10 10 10 10\n' expected='Yes\nNo\nYes\nYes\nNo\nYes\nNo\nYes\nYes\n' got='No\nYes\nYes\nNo\nNo\nYes\nNo\nNo\nYes\n'
E assert 'No\nYes\nYes...\nNo\nNo\nYes' == 'Yes\nNo\nYes...nNo\nYes\nYes'
E
E - Yes
E No
E Yes
E Yes
E No
E + No...
E
E ...Full output truncated (5 lines hidden), use '-vv' to show
test_cf_2067_b.py:20: AssertionError
______________________________ test_cf_2067_b[1] _______________________________
i = 1
@pytest.mark.parametrize("i", range(len(_CASES)))
def test_cf_2067_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='9\n2\n1 1\n2\n2 1\n4\n1 1 4 4\n4\n3 4 3 3\n4\n2 3 4 4\n6\n3 3 4 5 3 3\n6\n2 2 2 4 4 4\n8\n1 1 1 1 1 1 1 4\n10\n9 9 9 10 10 10 10 10 10 10' expected='Yes\nNo\nYes\nYes\nNo\nYes\nNo\nYes\nYes' got='No\nYes\nYes\nNo\nNo\nYes\nNo\nNo\nYes\n'
E assert 'No\nYes\nYes...\nNo\nNo\nYes' == 'Yes\nNo\nYes...nNo\nYes\nYes'
E
E - Yes
E No
E Yes
E Yes
E No
E + No...
E
E ...Full output truncated (5 lines hidden), use '-vv' to show
test_cf_2067_b.py:20: AssertionError
=========================== short test summary info ============================
FAILED test_cf_2067_b.py::test_cf_2067_b[0] - AssertionError: input='9\n2\n1 ...
FAILED test_cf_2067_b.py::test_cf_2067_b[1] - AssertionError: input='9\n2\n1 ...
2 failed in 0.04s
Self-repair attempts
[
{
"total": 2,
"answer": "```python\ndef solution():\n import sys\n input = sys.stdin.readline\n for _ in range(int(input().strip())):\n n = int(input().strip())\n a = list(map(int, input().strip().split()))\n a.sort()\n s = sum(a)\n m = 0\n for i in range(n):\n m += a[i] - i\n if m % 2 == 0 and m >= 0:\n print(\"Yes\")\n else:\n print(\"No\")\n\nif __name__ == \"__main__\":\n solution()\n```",
"passed": 0,
"test_error": "__ test_cf_2067_b[0] _______________________________\n\ni = 0\n\n @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n def test_cf_2067_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='9\\n2\\n1 1\\n2\\n2 1\\n4\\n1 1 4 4\\n4\\n3 4 3 3\\n4\\n2 3 4 4\\n6\\n3 3 4 5 3 3\\n6\\n2 2 2 4 4 4\\n8\\n1 1 1 1 1 1 1 4\\n10\\n9 9 9 10 10 10 10 10 10 10\\n' expected='Yes\\nNo\\nYes\\nYes\\nNo\\nYes\\nNo\\nYes\\nYes\\n' got='No\\nYes\\nYes\\nNo\\nNo\\nYes\\nNo\\nNo\\nYes\\n'\nE assert 'No\\nYes\\nYes...\\nNo\\nNo\\nYes' == 'Yes\\nNo\\nYes...nNo\\nYes\\nYes'\nE \nE - Yes\nE No\nE Yes\nE Yes\nE No\nE + No...\nE \nE ...Full output truncated (5 lines hidden), use '-vv' to show\n\ntest_cf_2067_b.py:20: AssertionError\n______________________________ test_cf_2067_b[1] _______________________________\n\ni = 1\n\n @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n def test_cf_2067_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='9\\n2\\n1 1\\n2\\n2 1\\n4\\n1 1 4 4\\n4\\n3 4 3 3\\n4\\n2 3 4 4\\n6\\n3 3 4 5 3 3\\n6\\n2 2 2 4 4 4\\n8\\n1 1 1 1 1 1 1 4\\n10\\n9 9 9 10 10 10 10 10 10 10' expected='Yes\\nNo\\nYes\\nYes\\nNo\\nYes\\nNo\\nYes\\nYes' got='No\\nYes\\nYes\\nNo\\nNo\\nYes\\nNo\\nNo\\nYes\\n'\nE assert 'No\\nYes\\nYes...\\nNo\\nNo\\nYes' == 'Yes\\nNo\\nYes...nNo\\nYes\\nYes'\nE \nE - Yes\nE No\nE Yes\nE Yes\nE No\nE + No...\nE \nE ...Full output truncated (5 lines hidden), use '-vv' to show\n\ntest_cf_2067_b.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_cf_2067_b.py::test_cf_2067_b[0] - AssertionError: input='9\\n2\\n1 ...\nFAILED test_cf_2067_b.py::test_cf_2067_b[1] - AssertionError: input='9\\n2\\n1 ...\n2 failed in 0.04s"
},
{
"total": 2,
"answer": "```python\ndef solution():\n import sys\n input = sys.stdin.readline\n for _ in range(int(input().strip())):\n n = int(input().strip())\n a = list(map(int, input().strip().split()))\n a.sort()\n s = sum(a)\n m = 0\n for i in range(n):\n m += a[i] - i\n if m % 2 == 0 and m >= 0:\n print(\"Yes\")\n else:\n print(\"No\")\n\nif __name__ == \"__main__\":\n solution()\n```",
"passed": 0,
"test_error": "__ test_cf_2067_b[0] _______________________________\n\ni = 0\n\n @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n def test_cf_2067_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='9\\n2\\n1 1\\n2\\n2 1\\n4\\n1 1 4 4\\n4\\n3 4 3 3\\n4\\n2 3 4 4\\n6\\n3 3 4 5 3 3\\n6\\n2 2 2 4 4 4\\n8\\n1 1 1 1 1 1 1 4\\n10\\n9 9 9 10 10 10 10 10 10 10\\n' expected='Yes\\nNo\\nYes\\nYes\\nNo\\nYes\\nNo\\nYes\\nYes\\n' got='No\\nYes\\nYes\\nNo\\nNo\\nYes\\nNo\\nNo\\nYes\\n'\nE assert 'No\\nYes\\nYes...\\nNo\\nNo\\nYes' == 'Yes\\nNo\\nYes...nNo\\nYes\\nYes'\nE \nE - Yes\nE No\nE Yes\nE Yes\nE No\nE + No...\nE \nE ...Full output truncated (5 lines hidden), use '-vv' to show\n\ntest_cf_2067_b.py:20: AssertionError\n______________________________ test_cf_2067_b[1] _______________________________\n\ni = 1\n\n @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n def test_cf_2067_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='9\\n2\\n1 1\\n2\\n2 1\\n4\\n1 1 4 4\\n4\\n3 4 3 3\\n4\\n2 3 4 4\\n6\\n3 3 4 5 3 3\\n6\\n2 2 2 4 4 4\\n8\\n1 1 1 1 1 1 1 4\\n10\\n9 9 9 10 10 10 10 10 10 10' expected='Yes\\nNo\\nYes\\nYes\\nNo\\nYes\\nNo\\nYes\\nYes' got='No\\nYes\\nYes\\nNo\\nNo\\nYes\\nNo\\nNo\\nYes\\n'\nE assert 'No\\nYes\\nYes...\\nNo\\nNo\\nYes' == 'Yes\\nNo\\nYes...nNo\\nYes\\nYes'\nE \nE - Yes\nE No\nE Yes\nE Yes\nE No\nE + No...\nE \nE ...Full output truncated (5 lines hidden), use '-vv' to show\n\ntest_cf_2067_b.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_cf_2067_b.py::test_cf_2067_b[0] - AssertionError: input='9\\n2\\n1 ...\nFAILED test_cf_2067_b.py::test_cf_2067_b[1] - AssertionError: input='9\\n2\\n1 ...\n2 failed in 0.04s"
},
{
"total": 2,
"answer": "```python\ndef solution():\n import sys\n input = sys.stdin.readline\n for _ in range(int(input().strip())):\n n = int(input().strip())\n a = list(map(int, input().strip().split()))\n a.sort()\n s = sum(a)\n m = 0\n for i in range(n):\n m += a[i] - i\n if m % 2 == 0 and m >= 0:\n print(\"Yes\")\n else:\n print(\"No\")\n\nif __name__ == \"__main__\":\n solution()\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.