xyh

UID: 11086, Registered at 2024-8-24 23:58:11, last login at 2025-9-25 16:51:37, last active at 2025-9-27 1:30:30.

Solved 5 problems, RP: 18.3 (No. 6840)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2271

P2296
P2324

P2342
P3301
Recent Activities

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

模拟: 4
搜索: 1
枚举: 1
双指针: 1