Problem
A 苹果和虫子
B 【例11.2】数字对调
C 【例9.3】小写字母转大写字母
D 【例12.3】甲流疫情死亡率
E 大象喝水
F 【例16.2】开灯
G 【例7.2】与圆相关的计算

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薛伊程7.3-7.7测试

Status: Done
Rule: ACM/ICPC
Problem: 7
Start at: 2026-7-7 15:45
End at: 2026-7-7 17:03
Duration: 1.3 hour(s)
Host: zhouenzhu
Partic.: 4