倔强的企鹅

UID: 51721, Registered at 2026-8-26 18:41:19, last login at 2026-9-17 20:47:57, last active at 2026-9-18 12:10:24.

Solved 4 problems, RP: 0 (No. ?)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5454
P5455
Recent Activities

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

搜索: 1
枚举: 1
动态规划: 1