[202504D]守护空间站
TLE 80
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int L = 2e5+10;
int ar[L],n;
void solve(){
cin>>n;
for(int i=1; i<=n; i++) {
cin>>ar[i];
}
int res = 0;
for(int i=2;i<=n; i++){
for(int j=1;j<i;j++){
if((ar[i]&ar[j])>=(ar[i]^ar[j]))res++;
}
}
cout<<res<<"\n";
}
signed main(){
freopen("202504D.in","r",stdin);
freopen("202504D.out","w",stdout);
int t=1;
cin>>t;
while(t--){
solve();
}
return 0;
}