QQoWFQuI6U

UID: 37709, Registered at 2026-4-23 10:08:23, last login at 2026-5-28 16:33:18, last active at 2026-5-28 17:14:28.

Solved 2 problems, RP: 5 (No. 15875)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4965
P4984
Recent Activities

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

二分算法: 1
模拟: 1