xHFO9SgRFk

UID: 45561, Registered at 2026-7-8 9:49:46, last login at 2026-9-4 9:19:50, last active at just now.

Solved 5 problems, RP: 24 (No. 14835)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1670

P4007
P4053

P4683
P4851
Recent Activities

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

oppo: 1
排序算法: 1
数据结构: 1
堆: 1