Cod sursa(job #2210441)
Utilizator | Data | 6 iunie 2018 18:59:35 | |
---|---|---|---|
Problema | Lacate | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.47 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("lacate.in");
ofstream g("lacate.out");
vector<int> L[270];
int n,i,j,k;
int main()
{
f>>n;
g<<n*(n-1)/2<<' '<<n-1<<'\n';
for(i=1;i<=n;i++)
for(j=i+1;j<=n;j++)
{
k++;
L[i].push_back(k);
L[j].push_back(k);
}
for(i=1;i<=n;i++)
{
for(auto it:L[i])
g<<it<<' ';
g<<'\n';
}
return 0;
}