Hotbar

UID: 42241, Registered at 2026-5-29 13:40:23, last login at 2026-5-29 13:40:23, currently offline.

Solved 5 problems, RP: 16 (No. 12017)

♂

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4003

P3990
P4007

P4011
P4683
Recent Activities

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

排序算法: 1