1 solutions

  • 0
    @ 2024-12-13 16:05:32
    #include<bits/stdc++.h>
    using namespace std;
    const int N=1010;
    int g[N][N];
    int main()
    {
    	int n,m;
    	cin>>n>>m;
    	for(int i=1;i<=m;i++)
    	{
    		int x,y;
    		cin>>x>>y;
    		g[x][y]=g[y][x]=1; //双向加边
    	}
    	for(int i=1;i<=n;i++)
    	{
    		for(int j=1;j<=n;j++)
    		{
    			cout<<g[i][j]<<" ";
    		}
    		cout<<endl;
    	}
    	return 0;
    }
    
    
    • 1

    Information

    ID
    2118
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    (None)
    # Submissions
    1
    Accepted
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