qVdXy1hFDi

UID: 42356, Registered at 2026-5-30 21:12:57, last login at 2026-5-30 21:12:57, last active at 2026-6-4 18:54:33.

Solved 5 problems, RP: 37.1 (No. 8931)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4968

P4969
P4981

P4982
P4996
Recent Activities

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

模拟: 1
二分算法: 1
选择题: 1