9tVvz4Eh0a

UID: 47355, Registered at 2026-7-23 19:20:12, last login at 2026-7-23 19:20:12, last active at 2026-7-29 22:05:10.

Solved 4 problems, RP: 22 (No. 12276)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5158
P5159
P5167
P5173
Recent Activities

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

KMP算法: 1
贪心: 1
双指针: 1
模拟: 1