Introduction - If you have any usage issues, please Google them yourself
the completion of procedures with VC SortedSet class template definition (including the method of achieving) that is a collection of elements in an orderly manner, the type of set elements and elements set to the number users can be identified. External demand such templates for the following three operations : insert : to add a new element to the appropriate location, Set elements and ensure that the value of non-repetition; get : return to the setting than the smallest major element of the address. If not, return-1; Del : delete and given that the equal value of the elements, and maintain the remaining elements of the order.