细心的布偶

UID: 53852, Registered at 2026-9-4 18:14:28, last login at 2026-9-12 22:34:37, last active at 2026-9-13 19:57:55.

Solved 4 problems, RP: 19.7 (No. 15084)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3306
P4524
P4552
P5348
Recent Activities

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

动态规划: 2
模拟: 1
回溯: 1