Cod sursa(job #1956842)
Utilizator | Data | 7 aprilie 2017 08:45:07 | |
---|---|---|---|
Problema | Lacate | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.47 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lacate.in");
ofstream fout("lacate.out");
int n,i,j,k,idx,st,nd;
int main()
{
fin>>n;
fout<<n*(n-1)/2<<" "<<n-1<<"\n";
for(i=1;i<=n;++i, fout<<"\n")
for(j=1;j<=n;++j)
if(i!=j)
{
st=min(i,j); nd=max(i,j);
idx=nd-st;
for(k=1;k<st;++k) idx+=(n-k);
fout<<idx<<" ";
}
return 0;
}