Counting Sort 1

  • + 0 comments

    C++ (more at https://github.com/IhorVodko/Hackerrank_solutions/tree/master , feel free to give a star :) )

    std::vector<int> countingSort(std::vector<int> const & _nums) {
        using namespace std;
        vector<int> frequencies(100, 0);
        for(auto & num : _nums){
            ++frequencies.at(num);
        }
        return frequencies;
    }