ydaSOranfy

UID: 42996, Registered at 2026-6-7 20:22:02, last login at 2026-8-9 17:12:28, last active at just now.

Solved 4 problems, RP: 0 (No. ?)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5211
P5225
P5226
Recent Activities

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

前缀和: 1
模拟: 1
其他: 1
数学: 1