/***
Md. Nazmul Hasan
Shahjalal University of Science & Technology,Sylhet.
hasan08sust@gmail.com
***/
#include<iostream>
#include<cstdio>
#include<stack>
#include<queue>
#include<map>
#include<vector>
#include<algorithm>
#include<cstring>
#include<sstream>
#include<cmath>
#include <iomanip>
using namespace std ;
typedef long long ll ;
typedef int in ;
typedef unsigned long long ull ;
const double pi = 2*acos(0) ;
#define maxi 40000
#define pf printf
#define sc scanf
#define pb push_back
#define MEM(x,y) (memset((x),(y),sizeof(x)))
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#define MAX(x,y) ((x) > (y) ? (x) : (y))
#define load(array,size) for(int i=0 ; i<size ; i++) cin>>array[i] ;
#define new_line pf("\n")
#define clear_data(array) memset(array,0,sizeof(array))
#define highest_int 2147483647
int main()
{
int test,n,p,h;
int data[3655];
sc("%d",&test);
while(test--)
{
sc("%d",&n);
memset(data,0,sizeof(data));
for(int i=6 ; i<=n ; i+=7){
data[i]=-1;
data[i+1]=-1;
}
sc("%d",&p);
int cnt=0;
for(int i=1 ; i<=p ; i++)
{
sc("%d",&h);
for(int j=h ; j<=n; j+=h)
{
if(data[j]<0 || data[j])
continue;
else if(data[j]==0)
{
data[j]=1;
cnt++;
}
}
}
pf("%d\n",cnt);
}
return 0;
}
Md. Nazmul Hasan
Shahjalal University of Science & Technology,Sylhet.
hasan08sust@gmail.com
***/
#include<iostream>
#include<cstdio>
#include<stack>
#include<queue>
#include<map>
#include<vector>
#include<algorithm>
#include<cstring>
#include<sstream>
#include<cmath>
#include <iomanip>
using namespace std ;
typedef long long ll ;
typedef int in ;
typedef unsigned long long ull ;
const double pi = 2*acos(0) ;
#define maxi 40000
#define pf printf
#define sc scanf
#define pb push_back
#define MEM(x,y) (memset((x),(y),sizeof(x)))
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#define MAX(x,y) ((x) > (y) ? (x) : (y))
#define load(array,size) for(int i=0 ; i<size ; i++) cin>>array[i] ;
#define new_line pf("\n")
#define clear_data(array) memset(array,0,sizeof(array))
#define highest_int 2147483647
int main()
{
int test,n,p,h;
int data[3655];
sc("%d",&test);
while(test--)
{
sc("%d",&n);
memset(data,0,sizeof(data));
for(int i=6 ; i<=n ; i+=7){
data[i]=-1;
data[i+1]=-1;
}
sc("%d",&p);
int cnt=0;
for(int i=1 ; i<=p ; i++)
{
sc("%d",&h);
for(int j=h ; j<=n; j+=h)
{
if(data[j]<0 || data[j])
continue;
else if(data[j]==0)
{
data[j]=1;
cnt++;
}
}
}
pf("%d\n",cnt);
}
return 0;
}
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