polar851

UID: 10587, Registered at 2024-7-29 9:35:04, last login at 2024-8-27 23:36:58, last active at 2024-11-24 11:31:33.

Solved 3 problems, RP: 10 (No. 4033)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2271
P2296
P2342
Recent Activities

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

模拟: 2
搜索: 1
枚举: 1
双指针: 1