Chirs

UID: 21662, Registered at 2025-9-9 19:42:31, last login at 2025-9-9 19:42:31, currently offline.

Solved 3 problems, RP: 6.7 (No. 9843)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P3806
P3879
P3880
Recent Activities

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

模拟: 2
哈希表: 1