#include using namespace std; using ll = long long; #define int long long void solve(){ int n; cin >> n; vector a(n); for (int i = 0; i < n; ++i) { cin >> a[i]; } int ans=0; for(int i=62;i>=0;i--){ sort(a.begin(),a.end()); if((a[n-1]&(1ll<>t; for(int _=1;_<=t;_++){ solve(); } }