forked from golumall/Graph
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathTranspose_Graph_List.java
More file actions
61 lines (59 loc) · 1.06 KB
/
Copy pathTranspose_Graph_List.java
File metadata and controls
61 lines (59 loc) · 1.06 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
import java.util.LinkedList;
import java.util.Scanner;
class Transpose_Graph_LinkedList
{
int v;
LinkedList<Integer> adj[];
LinkedList<Integer> b[];
Transpose_Graph_LinkedList(int v)
{
this.v=v;
adj=new LinkedList[v];
b=new LinkedList[v];
for(int i=0;i<v;i++)
{
adj[i]=new LinkedList<>();
b[i]=new LinkedList<>();
}
}
void addEdge(int src,int dest)
{
adj[src].add(dest);
}
void addEdge1(int src,int dest)
{
b[src].add(dest);
}
void transpose()
{
for(int i=0;i<v;i++)
{
for(Integer j:adj[i])
{
addEdge1(j,i);
}
}
for(int i=0;i<v;i++)
{
System.out.print(i);
for(Integer j:b[i])
{
System.out.print("->"+j);
}
System.out.println();
}
}
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int v=sc.nextInt();
int e=sc.nextInt();
Transpose_Graph_LinkedList g=new Transpose_Graph_LinkedList(v);
for(int i=1;i<=e;i++)
{
int src=sc.nextInt();
int dest=sc.nextInt();
g.addEdge(src,dest);
}
g.transpose();
}
}