Yangzitong

UID: 222, Registered at 2025-10-11 18:29:47, last login at 2025-12-11 17:16:21, last active at 2025-12-28 12:14:14.

Solved 1 problems, RP: 11 (No. 1)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P1000
Recent Activities
- test IOI
Recent Solutions

This person is lazy and didn't write any solutions.

系统测试: 1