正直的吉他

UID: 50207, Registered at 2026-8-17 15:32:17, last login at 2026-8-26 17:45:25, last active at 2026-8-26 21:42:44.

Solved 3 problems, RP: 19.1 (No. 14043)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4274
P4625
P5198
Recent Activities

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

动态规划: 2
模拟: 1