#include<bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin >> t;
while(t--){
int n;
cin>>n;
int count=0;
vector<int>a(n);
for(int i=0;i<n;i++){
cin>>a[i];
}
sort(a.begin(),a.end());
for(int i=0;i<n;i++){
if(a[i]!=a[0]){
count=count+1;
}
}
cout << count << endl;
}
return 0;
}
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