ZUFEOJ
Home
ProblemSet
Source/Category
Contest
Status
Ranklist
F.A.Qs
Login
Register
Show Tags
All Tags
1
2
3
4
5
6
7
8
9
Problem ID
Title
Solved
Submit
Pass Rate
4566
Efim and Strange Grade 埃菲姆和奇怪的等级
cf718A
1700
dp
implementation
math
思维
6
13
46.154%
1
2
3
4
5
6
7
8
9