1 solutions

  • 0
    @ 2025-3-3 16:33:27

    C++ :

    
    #include<iostream>
    #include<cstdio>
    #include<cstdlib>
    #include<cstring>
    #define N 100
    using namespace std;
    int a[N][N],b[N];
    int vis[N][N];
    int tot;
    int dir[4][2]={{0,1},{0,-1},{1,0},{-1,0}};
    void dfs(int step)
    {
        if(step==8+1)
        {
            tot++;
            for(int i=1;i<=8;i++)
                a[tot][i]=b[i];
            return;
        }
        for(int i=1;i<=8;i++)
        {
            if(vis[0][i]==0&&vis[1][step+i]==0&&vis[2][step-i+8]==0)
            {
                vis[0][i]=1;
                vis[1][i+step]=1;
                vis[2][step-i+8]=1;
                b[step]=i;
                dfs(step+1);
                vis[0][i]=0;
                vis[1][i+step]=0;
                vis[2][step-i+8]=0;
            }
        }
    }
    int main()
    {
        int n;
        cin>>n;
        dfs(1);
        while(n--)
        {
            int i;
            cin>>i;
            for(int j=1;j<=8;j++)
                cout<<a[i][j];
            cout<<endl;
        }
        return 0;
    }
    
    • 1

    Information

    ID
    10589
    Time
    1000ms
    Memory
    16MiB
    Difficulty
    (None)
    Tags
    # Submissions
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