Created
October 13, 2022 17:03
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#include <bits/stdc++.h> | |
using namespace std; | |
const int MX = 2e5 + 5; | |
int t, n, val, a[MX]; | |
bitset <MX> used; | |
vector <int> ans; | |
bool cmp(int x, int y){ | |
x ^= (x & val); | |
y ^= (y & val); | |
return x < y; | |
} | |
int main(){ | |
cin.tie(nullptr), ios::sync_with_stdio(false); | |
cin >> t; | |
while(t--){ | |
cin >> n; | |
for(int i = 0; i < n; i++) cin >> a[i]; | |
val = 0; | |
used.reset(); | |
for(int i = 0; i < min(40, n); i++){ | |
int maxIdx = -1; | |
for(int j = 0; j < n; j++){ | |
if(used.test(j)) continue; | |
if(maxIdx == -1) maxIdx = j; | |
else if(cmp(a[maxIdx], a[j])) maxIdx = j; | |
} | |
used.set(maxIdx); | |
ans.push_back(a[maxIdx]); | |
val |= a[maxIdx]; | |
} | |
for(int i = 0; i < n; i++){ | |
if(!used.test(i)) ans.push_back(a[i]); | |
} | |
for(int i : ans) cout << i << " "; | |
cout << "\n"; | |
ans.clear(); | |
} | |
} |
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