这题是 SPJ,自己将输出带入算算,别以为自己没过样例。

1 comments

  • @ 2025-7-1 19:18:36

    好神奇,你总是可以预测到我的问题......

    • 1

    Information

    ID
    412
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    7
    Tags
    # Submissions
    70
    Accepted
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