http://www.cplusplus.com/reference/unordered_set/unordered_set/ template < class Key, // unordered_set::key_type/value_type class Hash = hash<Key>, // unordered_set::hasher class Pred = equal_to<Key>, // unordered_set::key_equal class Alloc…
I decide to write to my blogs in English. When I meet something hard to depict, I'll add some Chinese necessarily. The differences between these containers are : The keys of set and map are unique, but they could be multiple for multiset and multimap…