kexinshi

UID: 28547, Registered at 2026-2-27 10:55:31, last login at 2026-9-3 10:58:16, last active at 2026-9-4 18:00:07.

Solved 3 problems, RP: 7.2 (No. 19231)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2342
P3312
P4524
Recent Activities

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

模拟: 3