#include <iostream>
#include <algorithm>
 
int main()
{
    std::vector<int> data {100, 80, 90, 100, 80, 60};
 
    std::sort( data.begin(), data.end() );
    for( auto it = data.begin(); it != data.end(); ) {
        auto next = std::upper_bound( std::next( it ), data.end(), *it );
        auto newval = *it / std::distance( it, next );
        std::fill( it, next, newval );
        it = next;
    }
 
    for( auto i : data )
       std::cout << i << " ";
    std::cout << std::endl;
}
 

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