Cod sursa(job #502008)
| Utilizator | Data | 17 noiembrie 2010 12:27:33 | |
|---|---|---|---|
| Problema | Lacate | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <fstream>
using namespace std;
int v[1<<9][1<<9],n,nr;
ifstream in("lacate.in");
ofstream out("lacate.out");
inline void add(int x,int y)
{
++nr;
v[x][++v[x][0]]=nr;
v[y][++v[y][0]]=nr;
}
int main()
{
int i,j;
in>>n;
for (i=1;i<n;i++)
for (j=i+1;j<=n;j++)
add(i,j);
out<<nr<<" "<<n-1<<"\n";
for (i=1;i<=n;i++,out<<"\n")
for (j=1;j<n;j++)
out<<v[i][j]<<" ";
return 0;
}
