Distinct
Compute number of distinct values in an array.
Solution
#include <set>int solution(vector<int> &A) { // write your code in C++11 (g++ 4.8.2) set<int> s; for (auto i: A) { s.insert(i); } return int(s.size());}
Output
https://codility.com/demo/results/trainingBBSX6P-KHD/