rt

1 comments

  • @ 2022-3-28 13:36:17

    出题人也不想找了而且不影响题意所以按出题人要求改成字了。

    • 1

    Information

    ID
    195
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    9
    Tags
    # Submissions
    32
    Accepted
    4
    Uploaded By