123123123

UID: 43571, Registered at 2026-6-15 15:42:58, last login at 2026-8-1 22:17:14, currently offline.

Solved 3 problems, RP: 9 (No. 16651)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4520
P4552
P5173
Recent Activities

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

字符串: 1
动态规划: 1
模拟: 1