VgEmlW2AqN

UID: 31922, Registered at 2026-3-27 13:40:11, last login at 2026-4-1 11:26:23, currently offline.

Solved 2 problems, RP: 30.11 (No. 9894)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4520
P4522
Recent Activities

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

字符串: 1
贪心算法: 1