U4ZsYnJJQn

UID: 43621, Registered at 2026-6-16 1:12:57, last login at 2026-9-21 21:14:44, last active at 2026-9-25 4:28:20.

Solved 3 problems, RP: 12.3 (No. 18452)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5113
P5114
P5115
Recent Activities

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

模拟: 1
递归: 1
BFS: 1