Okdf3FNfCr

UID: 39942, Registered at 2026-5-9 17:16:29, last login at 2026-5-15 18:35:42, currently offline.

Solved 5 problems, RP: 34.6 (No. 9600)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4905

P4906
P4939

P4970
P4969
Recent Activities

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

机器学习算法: 2
模拟: 2
字典树: 1