hdspn

UID: 37843, Registered at 2026-4-23 19:25:33, last login at 2026-7-7 8:30:49, last active at 2026-7-12 17:00:50.

Solved 2 problems, RP: 9 (No. 15445)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5126
P5127
Recent Activities

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

贪心算法: 1
模拟: 1