Cod sursa(job #2228220)
Utilizator | Data | 2 august 2018 22:55:49 | |
---|---|---|---|
Problema | Lacate | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.59 kb |
#include<fstream>
#include<iostream>
#include<algorithm>
#include<vector>
#define x first
#define y second
#define DN 305
#define pb push_back
using namespace std;
ifstream fin("lacate.in");
ofstream fout("lacate.out");
int n,nr;
vector<int>v[DN];
int main()
{
fin>>n;
fout<<(n*(n-1))/2<<' '<<n-1<<'\n';
for(int i=1;i<=n;i++)
for(int j=i+1;j<=n;j++)
{
nr++;
v[i].pb(nr);
v[j].pb(nr);
}
for(int i=1;i<=n;i++)
{
for(auto j:v[i])
fout<<j<<' ';
fout<<'\n';
}
}