Problem
A 「GLR-R3」立春 1000ms 128MiB Submit
B 「GLR-R3」雨水 500ms 128MiB Submit
C 「PEOI Rd1」异或（xor） 1000ms 128MiB Submit
D [蓝桥杯 2023 省 B] 飞机降落 2000ms 256MiB Submit

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初一期中考竞赛组

Status: Done
Rule: IOI
Problem: 4
Start at: 2025-12-26 10:30
End at: 2025-12-26 12:30
Duration: 2 hour(s)
Host: liangzexian
Partic.: 16