Problem
A 新儿歌一首
B N数之和（二）
C 找最值
D 数字直角三角形
E 输出质数

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循环结构小测（一）

Status: Done
Rule: IOI
Problem: 5
Start at: 2025-11-2 9:00
End at: 2025-12-2 9:00
Duration: 1.5 hour(s)
Host: admin
Partic.: 19