CodeFun6a1ef6671b

UID: 16419, Registered at 2 months ago, last login at 2 months ago, currently offline.

Solved 3 problems, RP: 31.98 (No. 3776)

This person is lazy and didn't write anything.

P2671

P2925

P2971

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

数据结构: 1
树结构: 1
树链剖分: 1
最近公共祖先: 1
树形dp: 1
贪心: 1