女生赛

Tetris：

#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
    int n,m;
    cin>>n>>m;
    if(n%4==0&&m%4==0)
    {
        for(int i=1;i<=n;i++)
        {
            for(int j=1;j<=m/4;j++)
            {
                if(i%4==1)
                cout<<"1113";
                if(i%4==2)
                cout<<"2133";
                if(i%4==3)
                cout<<"2243";
                if(i%4==0)
                cout<<"2444";
            }
            cout<<endl;
        }
    }
    else
        cout<<"no response"<<endl;
}