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UID: 38753, Registered at 2026-4-28 17:56:48, last login at 2026-5-9 11:37:52, last active at 2026-5-14 19:50:23.

Solved 3 problems, RP: 0 (No. ?)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3677
P4808
P4809
Recent Activities

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

二分: 1
二分算法: 1
模拟: 1