Cod sursa(job #1777994)

Utilizator raduamaistroaieRadu Amaistroaie raduamaistroaie Data 13 octombrie 2016 10:18:58
Problema Dusman Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.92 kb
#include <stdio.h>
#include <fstream>
using namespace std;
ifstream intrare("combinari.in");
ofstream iesire("combinari.out");
int x[100], n, p;

int valid(int k)
{
    if(k>1)
        if(x[k-1]>=x[k])
            return 0;
    return 1;
}
int sol(int k)
{
    return k==p;
}
void tipar(int k)
{
    for(int i=1; i<=k; i++)
        printf("%d ", x[i]);
    printf("\n");
}
void bkt()
{
    int k=1;
    x[k]=0;
    while(k!=0)
    {
        if(x[k]<n)
        {
            x[k]=x[k]+1;
            if(valid(k))
                if(sol(k))
                    tipar(k);
                else
                {
                    k++;
                    x[k]=0;
                }
        }
        else
            k--;
    }
}
int main()
{
    freopen("combinari.in","r",stdin);
    freopen("combinari.out","w",stdout);
    scanf("%d", &n);
    scanf("%d", &p);
    bkt();
    return 0;
}