5PXf2Nlc6D

UID: 48623, Registered at 2026-8-4 9:45:45, last login at 2026-8-4 9:45:45, last active at 2026-8-4 14:39:47.

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

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4489
P4808
P4809
P4810
Recent Activities

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

二分算法: 1
模拟: 1
贪心算法: 1