全部比赛Codeforces
Codeforces
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Codeforces Global Round 31 (Div. 1 + Div. 2)
2025/12/19 22:35150 分钟2180
ACarnival WheelCarnival Wheel
800
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BAshmalAshmal800
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CXOR-factorizationXOR-factorization1900
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DInsolvable DisksInsolvable Disks2000
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ENo Effect XORNo Effect XOR2300
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F1Control Car (Easy Version)Control Car (Easy Version)2800
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F2Control Car (Hard Version)Control Car (Hard Version)3200
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GBalanceBalance3500
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H1Bug Is Feature (Unconditional Version)Bug Is Feature (Unconditional Version)3400
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H2Bug Is Feature (Conditional Version)Bug Is Feature (Conditional Version)3500
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