2924262766@qq.com

UID: 39912, Registered at 2026-5-9 14:14:42, last login at 2026-5-9 14:14:42, currently offline.

Solved 2 problems, RP: 12.8 (No. 12799)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4907
P4940
Recent Activities

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

模拟: 1
双指针: 1