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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int t;
  6.     cin >> t;
  7.  
  8.     while (t--) {
  9.         int n;
  10.         cin >> n;
  11.  
  12.         vector<int> cnt(33);
  13.  
  14.         for  (int i = 0; i < n; i++) {
  15.             unsigned long long x;
  16.             cin >> x;
  17.  
  18.             int len = 64 - __builtin_clzll(x);
  19.             cnt[len]++;
  20.         }
  21.  
  22.         cout << *max_element(cnt.begin(), cnt.end()) << '\n';
  23.     }
  24. }
Success #stdin #stdout 0s 5308KB
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https://ideone.com/aG75Fz
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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