cpp-multimap

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cpp-multimap-functions

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How to swap Keys with Values of a Map in C++?

Last Updated: 30 November 2022

Given a map, the task is to swap the Keys of this map with its values, in C++.Examples:Input: map = {'e', 1 }, {'o', 1 }, {'r', 3 }, Output: {1, 'e' }, { ...read more

How to traverse a STL map in reverse direction?

Last Updated: 30 March 2023

Map stores the elements in sorted order of keys. Now if we want to traverse it in reverse order we will use reverse_iterator of map.Syntax:map::reverse_iterator iterator_n ...read more

multimap insert() in C++ STL

Last Updated: 06 September 2023

The multimap::insert is a built-in function in C++ STL that is used to insert elements in the multimap container.Syntax:iterator multimap_name.insert({key, element})Parame ...read more

multimap lower_bound() function in C++ STL

Last Updated: 09 June 2020

The multimap::lower_bound(k) is a built-in function in C++ STL which returns an iterator pointing to the key in the container which is equivalent to k passed in the parame ...read more

multimap equal_range() in C++ STL

Last Updated: 13 November 2020

The multimap::equal_range() is a built-in function in C++ STL which returns an iterator of pairs. The pair refers to the bounds of a range that includes all the elements i ...read more

multimap::count() in C++ STL

Last Updated: 18 November 2020

The multimap::count is a built-in function in C++ STL which returns the number of times a key is present in the multimap container. Syntax: multimap_name.count(key)Param ...read more

multimap::erase() in C++ STL

Last Updated: 18 November 2020

multimap::erase() is a built-in function in C++ STL which is used to erase element from the container. It can be used to erase keys, elements at any specified position or ...read more

multimap find() in C++ STL

Last Updated: 01 July 2021

multimap::find() is a built-in function in C++ STL which returns an iterator or a constant iterator that refers to the position where the key is present in the multimap. I ...read more

cpp-multimap-functions

multimap::begin() and multimap::end() in C++ STL

Last Updated: 24 January 2023

multimap::begin() is a built-in function in C++ STL that returns an iterator referring to the first element in the multimap container. Since the multimap container contain ...read more

How to traverse through all values for a given key in multimap?

Last Updated: 16 March 2023

Given a multimap and a key of the multimap, our task is to simply display the (key - value) pairs of the given key. In multimap we can have multiple (key - value) pair for ...read more

STL

C++

cpp-multimap

Sort an array according to absolute difference with given value

Last Updated: 03 January 2023

Given an array of N distinct elements and a number x, arrange array elements according to the absolute difference with x, i. e., an element having minimum difference comes ...read more

Multimap in C++ Standard Template Library (STL)

Last Updated: 17 January 2022

STL

C++

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cpp-multimap

cpp-multimap-functions

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