勇敢的山茶

UID: 50293, Registered at 2026-8-17 21:52:55, last login at 2026-8-18 15:16:23, currently offline.

Solved 2 problems, RP: 13 (No. 16390)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5186
P5188
Recent Activities

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

模拟: 1
动态规划: 1