Submission #1172677

#TimeUsernameProblemLanguageResultExecution timeMemory
1172677ezzzayMake them Meet (EGOI24_makethemmeet)C++20
0 / 100
0 ms324 KiB
#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
const int N=1e5;
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n,m;
    cin>>n>>m;
    for(int i=1;i<=m;i++){
        int a,b;
        cin>>a>>b;
    }
    cout<<3<<endl;
    for(int j=1;j<=3;j++){
        for(int i=1;i<=n;i++){
            cout<<j<<" ";
        }
        cout<<endl;
    }
    
    
}
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