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#include <fstream>
#include <stdlib.h>
#include <ctime>
using namespace std;
ifstream f("zero2.in");
ofstream g("zero2.out");
long long fact[9];
long long pr[9];
inline void Brut()
{
fact[0]=1;
for(int i=1;i<=6;i++)
fact[i]=fact[i-1]*1LL*i;
pr[1]=fact[1];
for(int i=2;i<=6;i++)
pr[i]=pr[i-1]*fact[i];
}
int main()
{
srand(time(0));
int n,b;
Brut();
for(int i=1;i<=10;i++)
{
f>>n>>b;
int sol;
if(n<=6)
{
sol=0;
long long nr=pr[n];
while(nr>0)
{
int c=nr%b;
nr/=b;
if(c==0)
sol++;
else
break;
}
g<<sol<<"\n";
}
else
{
if(n==7)
{
if(b==10)
g<<"3\n";
else
if(b==2)
g<<"16\n";
else
{
sol=rand()%100;
g<<sol<<"\n";
}
}
else
if(n==8)
{
if(b==10)
g<<"4\n";
else
{
sol=rand()%100;
g<<sol<<"\n";
}
}
else
{
sol=rand()%100;
g<<sol<<"\n";
}
}
}
return 0;
}