ghvr

UID: 40208, Registered at 2026-5-11 19:45:34, last login at 2026-5-11 19:45:34, currently offline.

Solved 2 problems, RP: 11.75 (No. 14190)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4872
P4907
Recent Activities

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

二叉树: 1
模拟: 1