Toggle navigation
点码成金编程
F.A.Qs
ProblemSet
Source/Category
Status
Ranklist
Contest
Login
<<
1
2
3
4
5
6
7
8
9
>>
Go
Search
Problem ID
Title
Source/Category
AC
Submit
2009
3.2-55:Mobile phones
POJ
1195
数据结构
线段树
树状数组
0
0
2209
5.1-60:[HDU1195]Open the Lock
BFS
DFS
33
0