Cod sursa(job #2263223)

Utilizator alexionpopescuPopescu Ion Alexandru alexionpopescu Data 18 octombrie 2018 14:27:15
Problema Lacate Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.53 kb
#include <fstream>
#include<vector>
using namespace std;
ifstream fin("lacate.in");
ofstream fout("lacate.out");
vector<int> a[301];
int n,nr,i,j;
int main(){
    fin>>n;
    fin.close();
    fout<<n*(n-1)/2<<" "<<n-1<<'\n';
    for(i=1;i<=n;i++)
        for(j=i+1;j<=n;j++){
            nr++;
            a[i].push_back(nr);
            a[j].push_back(nr);
        }
    for(i=1;i<=n;i++){
        for(j=0;j<a[i].size();j++)
            fout<<a[i][j]<<" ";
        fout<<'\n';
    }
    fout.close();
    return 0;
}