crystal

UID: 42850, Registered at 2026-6-5 11:20:47, last login at 2026-6-14 1:55:42, currently offline.

Solved 6 problems, RP: 37.5 (No. 9430)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4091

P4092
P4093

P4094
P3306

P4552
Recent Activities

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

动态规划: 6