ZUFEOJ
Home
ProblemSet
Source/Category
Contest
Status
Ranklist
F.A.Qs
Login
Register
Show Tags
All Tags
1
Problem ID
Title
Solved
Submit
Pass Rate
4852
Yash And Trees
线段树
633G
2800
bitmasks,
data
structures,
dfs
and
similar,
math,
number
theory
1
2
50.0%
1