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
5015
Day at the Beach
599C
1600
sortings
思维
2
2
100.000%
1
2
3
4
5
6
7
8
9