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cf-2062-c

0.000
0/4 tests· algorithms

Proposed solution

```python
import sys
import math

def solve():
    input = sys.stdin.readline
    output = sys.stdout.write
    for _ in range(int(input().strip())):
        n = int(input().strip())
        a = list(map(int, input().strip().split()))
        ans = 0
        for i in range(n):
            s = 0
            b = a[i:]
            while len(b) > 1 and s < 0:
                s += sum(b)
                b = [b[j+1] - b[j] for j in range(len(b)-1)]
                b = b[::-1]
            ans = max(ans, s)
        output(f"{ans}\n")

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

Test output (stdout)

                      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\n1\n-1000\n2\n5 -3\n2\n1000 1\n9\n9 7 9 -9 9 -8 7 -8 9\n11\n678 201 340 444 453 922 128 987 127 752 0\n' expected='-1000\n8\n1001\n2056\n269891\n' got='0\n0\n0\n0\n0\n'
E       assert '0\n0\n0\n0\n0' == '-1000\n8\n1001\n2056\n269891'
E         
E         - -1000
E         - 8
E         - 1001
E         - 2056
E         - 269891
E         + 0...
E         
E         ...Full output truncated (4 lines hidden), use '-vv' to show

test_cf_2062_c.py:20: AssertionError
______________________________ test_cf_2062_c[1] _______________________________

i = 1

    @pytest.mark.parametrize("i", range(len(_CASES)))
    def test_cf_2062_c(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='1\n50\n717 -645 152 121 135 628 495 592 -52 -159 264 -569 702 873 909 -241 -938 -796 23 -534 -174 -870 112 -764 766 270 -310 498 -191 864 -853 665 -152 -73 -578 22 -92 -612 -375 -258 -758 813 -435 583 -412 512 -434 -998 223 484\n' expected='27153791918919530\n' got='0\n'
E       assert '0' == '27153791918919530'
E         
E         - 27153791918919530
E         + 0

test_cf_2062_c.py:20: AssertionError
______________________________ test_cf_2062_c[2] _______________________________

i = 2

    @pytest.mark.parametrize("i", range(len(_CASES)))
    def test_cf_2062_c(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='1\n6\n-4 -5 -6 -7 -8 -9\n' expected='5\n' got='0\n'
E       assert '0' == '5'
E         
E         - 5
E         + 0

test_cf_2062_c.py:20: AssertionError
______________________________ test_cf_2062_c[3] _______________________________

i = 3

    @pytest.mark.parametrize("i", range(len(_CASES)))
    def test_cf_2062_c(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\n1\n-1000\n2\n5 -3\n2\n1000 1\n9\n9 7 9 -9 9 -8 7 -8 9\n11\n678 201 340 444 453 922 128 987 127 752 0' expected='-1000\n8\n1001\n2056\n269891' got='0\n0\n0\n0\n0\n'
E       assert '0\n0\n0\n0\n0' == '-1000\n8\n1001\n2056\n269891'
E         
E         - -1000
E         - 8
E         - 1001
E         - 2056
E         - 269891
E         + 0...
E         
E         ...Full output truncated (4 lines hidden), use '-vv' to show

test_cf_2062_c.py:20: AssertionError
=========================== short test summary info ============================
FAILED test_cf_2062_c.py::test_cf_2062_c[0] - AssertionError: input='5\n1\n-1...
FAILED test_cf_2062_c.py::test_cf_2062_c[1] - AssertionError: input='1\n50\n7...
FAILED test_cf_2062_c.py::test_cf_2062_c[2] - AssertionError: input='1\n6\n-4...
FAILED test_cf_2062_c.py::test_cf_2062_c[3] - AssertionError: input='5\n1\n-1...
4 failed in 0.07s
Self-repair attempts
[
  {
    "total": 4,
    "answer": "```python\nimport sys\nimport math\n\ndef solve():\n    input = sys.stdin.readline\n    output = sys.stdout.write\n    for _ in range(int(input().strip())):\n        n = int(input().strip())\n        a = list(map(int, input().strip().split()))\n        ans = 0\n        for i in range(n):\n            s = 0\n            b = a[i:]\n            while len(b) > 1 and s < 0:\n                s += sum(b)\n                b = [b[j+1] - b[j] for j in range(len(b)-1)]\n                b = b[::-1]\n            ans = max(ans, s)\n        output(f\"{ans}\\n\")\n\nif __name__ == \"__main__\":\n    solve()\n```",
    "passed": 0,
    "test_error": "0 498 -191 864 -853 665 -152 -73 -578 22 -92 -612 -375 -258 -758 813 -435 583 -412 512 -434 -998 223 484\\n' expected='27153791918919530\\n' got='0\\n'\nE       assert '0' == '27153791918919530'\nE         \nE         - 27153791918919530\nE         + 0\n\ntest_cf_2062_c.py:20: AssertionError\n______________________________ test_cf_2062_c[2] _______________________________\n\ni = 2\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2062_c(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='1\\n6\\n-4 -5 -6 -7 -8 -9\\n' expected='5\\n' got='0\\n'\nE       assert '0' == '5'\nE         \nE         - 5\nE         + 0\n\ntest_cf_2062_c.py:20: AssertionError\n______________________________ test_cf_2062_c[3] _______________________________\n\ni = 3\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2062_c(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\\n1\\n-1000\\n2\\n5 -3\\n2\\n1000 1\\n9\\n9 7 9 -9 9 -8 7 -8 9\\n11\\n678 201 340 444 453 922 128 987 127 752 0' expected='-1000\\n8\\n1001\\n2056\\n269891' got='0\\n0\\n0\\n0\\n0\\n'\nE       assert '0\\n0\\n0\\n0\\n0' == '-1000\\n8\\n1001\\n2056\\n269891'\nE         \nE         - -1000\nE         - 8\nE         - 1001\nE         - 2056\nE         - 269891\nE         + 0...\nE         \nE         ...Full output truncated (4 lines hidden), use '-vv' to show\n\ntest_cf_2062_c.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_cf_2062_c.py::test_cf_2062_c[0] - AssertionError: input='5\\n1\\n-1...\nFAILED test_cf_2062_c.py::test_cf_2062_c[1] - AssertionError: input='1\\n50\\n7...\nFAILED test_cf_2062_c.py::test_cf_2062_c[2] - AssertionError: input='1\\n6\\n-4...\nFAILED test_cf_2062_c.py::test_cf_2062_c[3] - AssertionError: input='5\\n1\\n-1...\n4 failed in 0.07s"
  },
  {
    "total": 4,
    "answer": "```python\nimport sys\nimport math\n\ndef solve():\n    input = sys.stdin.readline\n    output = sys.stdout.write\n    for _ in range(int(input().strip())):\n        n = int(input().strip())\n        a = list(map(int, input().strip().split()))\n        ans = 0\n        for i in range(n):\n            s = 0\n            b = a[i:]\n            while len(b) > 1 and s < 0:\n                s += sum(b)\n                b = [b[j+1] - b[j] for j in range(len(b)-1)]\n                b = b[::-1]\n            ans = max(ans, s)\n        output(f\"{ans}\\n\")\n\nif __name__ == \"__main__\":\n    solve()\n```",
    "passed": 0,
    "test_error": "0 498 -191 864 -853 665 -152 -73 -578 22 -92 -612 -375 -258 -758 813 -435 583 -412 512 -434 -998 223 484\\n' expected='27153791918919530\\n' got='0\\n'\nE       assert '0' == '27153791918919530'\nE         \nE         - 27153791918919530\nE         + 0\n\ntest_cf_2062_c.py:20: AssertionError\n______________________________ test_cf_2062_c[2] _______________________________\n\ni = 2\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2062_c(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='1\\n6\\n-4 -5 -6 -7 -8 -9\\n' expected='5\\n' got='0\\n'\nE       assert '0' == '5'\nE         \nE         - 5\nE         + 0\n\ntest_cf_2062_c.py:20: AssertionError\n______________________________ test_cf_2062_c[3] _______________________________\n\ni = 3\n\n    @pytest.mark.parametrize(\"i\", range(len(_CASES)))\n    def test_cf_2062_c(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\\n1\\n-1000\\n2\\n5 -3\\n2\\n1000 1\\n9\\n9 7 9 -9 9 -8 7 -8 9\\n11\\n678 201 340 444 453 922 128 987 127 752 0' expected='-1000\\n8\\n1001\\n2056\\n269891' got='0\\n0\\n0\\n0\\n0\\n'\nE       assert '0\\n0\\n0\\n0\\n0' == '-1000\\n8\\n1001\\n2056\\n269891'\nE         \nE         - -1000\nE         - 8\nE         - 1001\nE         - 2056\nE         - 269891\nE         + 0...\nE         \nE         ...Full output truncated (4 lines hidden), use '-vv' to show\n\ntest_cf_2062_c.py:20: AssertionError\n=========================== short test summary info ============================\nFAILED test_cf_2062_c.py::test_cf_2062_c[0] - AssertionError: input='5\\n1\\n-1...\nFAILED test_cf_2062_c.py::test_cf_2062_c[1] - AssertionError: input='1\\n50\\n7...\nFAILED test_cf_2062_c.py::test_cf_2062_c[2] - AssertionError: input='1\\n6\\n-4...\nFAILED test_cf_2062_c.py::test_cf_2062_c[3] - AssertionError: input='5\\n1\\n-1...\n4 failed in 0.07s"
  },
  {
    "total": 4,
    "answer": "```python\nimport sys\nimport math\n\ndef solve():\n    input = sys.stdin.readline\n    output = sys.stdout.write\n    for _ in range(int(input().strip())):\n        n = int(input().strip())\n        a = list(map(int, input().strip().split()))\n        ans = 0\n        for i in range(n):\n            s = 0\n            b = a[i:]\n            while len(b) > 1 and s < 0:\n                s += sum(b)\n                b = [b[j+1] - b[j] for j in range(len(b)-1)]\n                b = b[::-1]\n            ans = max(ans, s)\n        output(f\"{ans}\\n\")\n\nif __name__ == \"__main__\":\n    solve()\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.