Cod sursa(job #612489)

Utilizator crushackPopescu Silviu crushack Data 8 septembrie 2011 00:20:28
Problema Lacate Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <stdio.h>
#define NMax 512
const char IN[]="lacate.in",OUT[]="lacate.out";

int N,L;

int a[NMax][NMax];

int main()
{
    int i,j;
    freopen(IN,"r",stdin);
    scanf("%d",&N);
    fclose(stdin);

    for (i=0;i<N;++i)
        for (j=i+1;j<N;++j)
            ++L,a[i][++a[i][0]]=L,a[j][++a[j][0]]=L;

    freopen(OUT,"w",stdout);
    printf("%d %d\n",N*(N-1)/2,N-1);
    for (i=0;i<N;++i){
        for (j=1;j<=a[i][0];++j)
            printf("%d ",a[i][j]);
        printf("\n");
    }
    return 0;
}