x31MIj32E5

UID: 32511, Registered at 2026-3-31 10:35:21, last login at 2026-5-7 17:03:48, currently offline.

Solved 2 problems, RP: 5.8 (No. 14820)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4698
P4805
Recent Activities

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

暴力枚举: 1
贪心算法: 1