0iH4iOdZlZ

UID: 47796, Registered at 2026-7-28 0:20:10, last login at 2026-8-17 14:35:05, currently offline.

Solved 3 problems, RP: 10 (No. 17945)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P14436
P14448
P14449
Recent Activities

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

模拟: 1
贪心: 1
树结构: 1