Pagini recente » Cod sursa (job #1425044) | Cod sursa (job #3000764) | Cod sursa (job #941138) | Cod sursa (job #36831) | Cod sursa (job #466869)
Cod sursa(job #466869)
//dinamica pe bitzisori
#include<stdio.h>
#define LL long long
LL elfus[1<<20][20];
int cifre[30];
int main()
{
LL N;
int p,i,j,k;
freopen("ratphu.in","r",stdin);
freopen("ratphu.out","w",stdout);
scanf("%lld%d",&N,&p);
do
{
cifre[cifre[0]++]=N%10;
N/=10;
}
while(N);
elfus[0][0]=1;
for(i=0;i< (1<<cifre[0]) ; i++)
for(j=0;j<p;j++)
if(elfus[i][j])
for(k=0;k<cifre[0];k++)
if(!(1<<k)&i)
elfus[i+(1<<k)][(j*10+cifre[k])%p]+=elfus[i][j];
printf("%lld",elfus[(1<<cifre[0])-1 ][0]);
return 0;
}