제출 #1058577

#제출 시각아이디문제언어결과실행 시간메모리
1058577Szymon_PilipczukMake them Meet (EGOI24_makethemmeet)C++17
0 / 100
1 ms600 KiB
#include <iostream>
using namespace std;
int main()
{
    int n,m;
    cin>>n>>m;
    int a,b;
    for(int i =0;i<m;i++)
    {
        cin>>a>>b;
    }
    cout<<n<<"\n";
    for(int i = 1;i<n;i++)
    {
        for(int j = 0;j<n;j++)
        {
            if(j == i)
            {
                cout<<0<<" ";
            }
            else
            {
                cout<<j<<" ";
            }
        }
        cout<<"\n";
    }
    for(int i = 0;i<n;i++)
    {
        cout<<0<<" ";
    }
}
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