yinian

UID: 999909180121, Registered at 2026-9-22 11:24:38, last login at 2026-9-22 18:16:43, last active at 2026-9-22 20:01:59.

Solved 2 problems, RP: 99 (No. 84)

Bio

This person is lazy and didn't write anything.
Accepted Problems
CSES1617
CSES2205
Recent Activities

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

数学: 2
进制转换: 2