#include<iostream>
 #include<string>
 #include<cstring>
 #include<cstdio>
 #include<algorithm>
 #include<set>
 #include<vector>
 #include<stack>
 #include<math.h>
 using namespace std;

 bool comp(float a,float b)
 {
     return a>b;
 }

 int main()
 {
     int m,n,i,ans;
     ];
     cin>>m;
     while(m--)
     {
         l=;
         cin>>n;
         ;i<n;i++)
             cin>>r[i];
         sort(r,r+n,comp);
         ;i<=n;i++)
         {
             l=l-sqrt(r[i-]*r[i-]-.)*;
             ) break;
         }
         ans=i;
         cout<<ans<<endl;
     }
     ;
 }