HTC130

UID: 22984, Registered at 2025-9-19 9:47:12, last login at 2025-9-19 9:47:12, currently offline.

Solved 2 problems, RP: 20.42 (No. 6172)

♂

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3714
P3716
Recent Activities

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

动态规划: 1
DFS: 1