cpp-set Archives - GeeksforGeeks

How to Create a Map with Vectors as Keys and Sets as Values?

Last Updated: 16 February 2024

In C++, maps, vectors, and sets all are the data storage containers that are provided by the C++ STL. We can nest these containers to create a more complex data structure....read more

Range-Based for Loop with a Set in C++

Last Updated: 28 February 2024

In C++, a set is a container that stores unique elements in a particular order. A range-based for loop is a feature added in C++11 to iterate over containers. In this arti...read more

How to Find the Size of a Set in Bytes in C++?

Last Updated: 22 February 2024

In C++, sets are associative containers that only store unique elements. The elements inside the set are sorted in a specific order. In this article, we will learn how we ...read more

How to Find All Occurrences of an Element in a Set in C++?

Last Updated: 29 February 2024

Finding the all occurrences of a specific element in a set using the C++ STL is a very efficient process that is done with the help of std::set::distance() member function...read more

How to Create a Set of Pairs in C++?

Last Updated: 27 February 2024

In C++, sets are associative containers that store unique elements. On the other hand, pairs allow the users to store two data of different or the same type into a single ...read more

How to Find Intersection of Two Sets in C++?

Last Updated: 04 March 2024

In C++, sets are containers that store unique elements following a specific order. The intersection of two datasets includes all the elements that are common in both sets....read more

How to Traverse Set using for_each Loop in C++?

Last Updated: 27 February 2024

In C++, STL provides a for_each algorithm which works as a loop for the given range and implements the given function for each element in the range. In this article, we wi...read more

How to Find the Difference of Two Sets in C++?

Last Updated: 01 March 2024

In C++, the set container provides an efficient way to store unique elements in sorted order. Finding the difference between two sets involves determining the elements tha...read more

How to Check if a Set is Empty in C++?

Last Updated: 29 February 2024

In C++, a set is an associative container that stores unique elements in a sorted order. In this article, we'll explore different approaches to check if a set is empty in ...read more

How to Convert a Map of Set of Pairs in C++?

Last Updated: 29 February 2024

In C++, a map can be converted to a set of pairs. This can be useful when you want to create a set of pairs from a map, where each pair contains a key and a value. In this...read more

How to Create a Stack of Set in C++?

Last Updated: 05 March 2024

In C++ STL, Stacks are a type of container adaptor with LIFO(Last In First Out) type of working, where a new element is added at one end (top) and an element is removed fr...read more

How to Delete Multiple Elements from a Set in C++?

Last Updated: 18 March 2024

In C++, sets are containers that store unique elements in some sorted order. In this article, we will learn how to delete multiple elements from a set using C++.Example:In...read more

C++ Program to Count the Dupicate Elements in an Array

Last Updated: 04 March 2024

In C++, an array is a data structure that is used to store multiple values of similar data types in a contiguous memory location. In this article, we will learn how to co...read more

How to Create a Deque of Sets in C++?

Last Updated: 27 March 2024

In C++, a container called deque is a queue like container but allows for fast insertions and deletions at both ends. In this article, we will learn how to create a deque ...read more

What is the difference between Set vs Hashset in C++?

Last Updated: 23 May 2024

In C++, both set and HashSet(also called unordered_set) are used to store elements but they have different properties and use cases. In this article, we will learn the key...read more