kexinshi

UID: 28547, Registered at 2026-2-27 10:55:31, last login at 2026-3-19 20:27:55, last active at 2026-3-20 14:48:35.

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

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