What is the underlying data structure of map

about the data structure of map and the time complexity of find, insert,erase functions in the map container of stl

Hey @Senjuti256 do you want to know the time complexity of find, insert,erase functions in the map container of stl?

yes and also the underlying data structures of map containet

The time complexity of find in map is O(LogN)
Insert & erase also has O(logN) whereas the implementation is of either red black tree or binary search tree :slight_smile:

For more information, you can refer to http://www.cplusplus.com/reference/map/map/

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