Every row is a self-contained problem — solved, verified against thousands of test cases, and bound to a cryptographic proof that the answer is correct.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
Claims about code, judged correct or incorrect with evidence.
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