Problem
A 考级202203-1：双精度浮点数的输入输出
B 考级202203-2：足球联赛积分
C 考级202203-3：小写字母的判断
D 考级202203-4：足球联赛积分2
E 考级202203-5:与7无关的数

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一级第8轮

Status: Done
Rule: ACM/ICPC
Problem: 5
Start at: 2023-7-30 9:45
End at: 2023-8-19 9:45
Duration: 480 hour(s)
Host: aging
Partic.: 12