5LAOwsiSd0

UID: 40833, Registered at 2026-5-15 22:58:18, last login at 2026-5-15 23:02:02, currently offline.

Solved 2 problems, RP: 15.6 (No. 12768)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4772
P4857
Recent Activities

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

双指针: 1
贪心算法: 1