k843yfKCUG

UID: 33959, Registered at 2026-4-7 21:09:41, last login at 2026-5-13 12:19:20, currently offline.

Solved 2 problems, RP: 10.8 (No. 14541)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4731
P4732
Recent Activities

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

模拟: 1
贪心算法: 1