Cod sursa(job #1412976)
Utilizator | Data | 1 aprilie 2015 17:58:50 | |
---|---|---|---|
Problema | Sandokan | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <fstream>
#include <cstdio>
using namespace std;
long long n,i,p,j,pr,nr,k;
int main(){
freopen("sandokan.in","r",stdin);
ofstream g ("sandokan.out");
scanf("%d%d",&n,&k);
pr=1;
for(i=1;i<(1<<n);i++){
p=0;
for(j=0; j<n; j++)
if(i&(1<<j))p++;
if(p==k)nr++;}
g<<nr;
return 0;}