123452352

UID: 46813, Registered at 2026-7-20 0:37:47, last login at 2026-8-21 16:12:00, currently offline.

Solved 2 problems, RP: 9 (No. 18551)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5158
P5159
Recent Activities

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

KMP算法: 1
贪心: 1