In C++, `std::set`s are a kind of associative container that stores unique elements, and in which the elements themselves are the keys.
I'm heavily using std::set<int> and often I simply need to check if such a set contains …
c++ stl stdsetAn obvious (naive?) approach would be: std::set<int> s; for (int i = 0; i < SIZE; ++i) { s.…
c++ stl initialization stdsetIf there is any difference between it1 and it2? std::set<sometype> s; auto it1 = std::inserter(s, …
c++ stl stdset insert-iteratorI have a std::string. I want the set of unique characters in it, with each character represented as a …
c++ string stdsetI am using sets. I use a custom struct as the key. I am inserting a value and trying to …
c++ set stdset