幽默的歌手

UID: 51577, Registered at 2026-8-25 23:27:08, last login at 2026-9-2 21:31:46, last active at just now.

Solved 3 problems, RP: 11.4 (No. 17067)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2271
P4520
P4524
Recent Activities

This person is lazy and didn't join any contests or homework.

搜索: 1
枚举: 1
双指针: 1
字符串: 1
模拟: 1