R2qUlHipfZ

UID: 35377, Registered at 2026-4-12 21:58:59, last login at 2026-4-12 21:58:59, last active at 2026-4-22 20:51:19.

Solved 6 problems, RP: 27 (No. 8628)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4477

P4540
P4549

P4552
P4731

P4732
Recent Activities

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

动态规划: 2
BFS: 1
哈希表: 1
模拟: 1
贪心算法: 1