根吧

UID: 40295, Registered at 2026-5-12 12:43:34, last login at 2026-5-12 12:43:34, currently offline.

Solved 2 problems, RP: 13.4 (No. 12774)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4709
P4734
Recent Activities

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

思维: 1
哈希表: 1