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created by

anonymous

1 minute ago

​x
    std::cout << get_majority_element(x) << std::endl;
 
#include <iostream>
#include <algorithm>
#include <vector>
​
using std::vector;
using std::sort;
​
int get_majority_element(vector<int> &a) {
  int curr = 1;
  int len = a.size();
  sort(a.begin(),a.end());
  for (size_t i = 0;i < len-1; i++)
    {
      if(a[i] == a[i+1])
       curr++;
      else
      {
         if (curr > (len/2))
          {
            return 1;
          }
         curr = 1;
      }
​
    }
    return 0;
}
​

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$ g++ prog.cc -Wall -Wextra -std=c++11

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​
 
112222222​

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Start

prog.cc: In function 'int get_majority_element(std::vector<int>&)':
prog.cc:12:23: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   12 |   for (size_t i = 0;i < len-1; i++)
      |                     ~~^~~~~~~

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