class GraphBuilderUsage{

//Usage Exmaple

public static void makeGraphUsage(){

int N = 6, E = 8;

int[] from = new int[]{0,0,0,1,1,2,2,4};

int[] to = new int[]{2,4,5,4,5,3,4,5};

int[][] graph = GraphBuilder.makeGraph(N, E, from, to, true);

for(int i = 0; i< N; i++){

System.out.print(i+": ");

for(int j:graph[i])System.out.print(j+" ");

System.out.println();

}

}

//Usage Example

public static void makeGraphWithEdgeInfoUsage(){

int N = 6, E = 8;

int[] from = new int[]{0,0,0,1,1,2,2,4};

int[] to = new int[]{2,4,5,4,5,3,4,5};

int[][][] graph = GraphBuilder.makeGraphWithEdgeInfo(N, E, from, to, true);

for(int i = 0; i< N; i++){

System.out.print(i+": ");

for(int[] j:graph[i])System.out.print("["+j[0]+", "+j[1]+", "+j[2]+"],");

System.out.println();

}

}

public static void main(String[] args){

makeGraphUsage();

makeGraphWithEdgeInfoUsage();

}

}