1 #include<cstdio> 2 #include<cstring> 3 #include<algorithm> 4 using namespace std; 5 int n,len,ans; 6 long long x,t; 7 char s[15]; 8 int main() 9 {10     scanf("%d",&n);11     for(int i=1;i<=n;i++)12       {13         ans=0;14         scanf("%s%lld",s,&x);15         len=strlen(s);16         sort(s,s+len);17         sscanf(s,"%lld",&t);18         if(!(t%x))ans++;19         while(next_permutation(s,s+len))20           {21               sscanf(s,"%lld",&t);22               if(!(t%x))ans++;23           }24         printf("%d\n",ans);25       }26     return 0;27 }