cpp-algorithm-library Archives

Last Updated: 23 July 2025

std::remove_if() is a built-in algorithm of the C++ STL that is used to remove elements from a specified range of elements that satisfies the given condition. The conditio...read more

C++

STL

cpp-algorithm-library

How to Remove an Element from Array in C++?

Last Updated: 23 July 2025

In C++, removing an element from an array is tricky because we cannot modify the memory space occupied by the array. So, we pseudo delete the element by moving it to the e...read more

cpp-algorithm-library

CPP-OOPs

CPP Examples

copy_n() Function in C++ STL

Last Updated: 27 November 2022

Copy_n() is the C++ function defined in algorithm library in STL. It helps to copy one array element to the new array. Copy_n function allows the freedom to choose how man...read more

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C++

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STL

cpp-algorithm-library

any_of() Function in C++ STL

Last Updated: 24 August 2023

any_of() is the C++ function defined in algorithm library in STL. This function determines whether even one element in a given range satisfies a specified criterion. If at...read more

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C++

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Technical Scripter 2022

STL

cpp-algorithm-library

partition_copy in C++ STL

Last Updated: 27 November 2022

partition_copy is the inbuilt function defined in algorithm library in STL. partition_copy function duplicates the partitioned elements into the various containers given i...read more

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C++

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STL

cpp-algorithm-library

Elements present in first array and not in second using STL in C++

Last Updated: 11 July 2025

Given two arrays, the task is that we find numbers which are present in first array, but not present in the second array, using STL in C++ Examples:Input: a[] = {1, 2, 3, ...read more

C++

STL

cpp-algorithm-library

How to Reverse an Array using STL in C++?

Last Updated: 11 July 2025

Reversing an array means rearranging its elements so that the first element becomes the last, the second element becomes the second last, and so on. In this article, we wi...read more

cpp-algorithm-library

CPP Examples

Internal Working of sort() in C++

Last Updated: 11 July 2025

In C++, sort() is an STL function used for sorting containers such as arrays, vectors, etc. It provides an efficient and versatile way to sort data in C++. In this article...read more

C++

cpp-algorithm-library

std::string::remove_copy(), std::string::remove_copy_if() in C++

Last Updated: 29 May 2018

remove_copy()It is an STL function in c++ which is defined in algorithm library. It copies the elements in the range [first, last) to the range beginning at result, except...read more

C++

STL

CPP-Library

cpp-algorithm-library

Algorithm Library Functions in C++ STL

Last Updated: 21 August 2023

Non-modifying sequence operationsstd :: all_of : Test condition on all elements in rangestd :: any_of : Test if any element in range fulfills conditionstd :: none_of :Test...read more

C++

STL

cpp-advanced

cpp-algorithm-library

cpp-containers-library

std::next_permutation and prev_permutation in C++

Last Updated: 07 October 2024

For a given collection of N elements, a permutation is N! (factorial) possible arrangements the elements. Different permutations can be ordered according to how they compa...read more

cpp-algorithm-library

partition_point in C++

Last Updated: 05 August 2018

partition_point() Gets the partition point : Returns an iterator to the first element in the partitioned range [first, last) for which pred(predicate) is not true, indicat...read more

C++

STL

cpp-algorithm-library

std::stable_partition in C++

Last Updated: 05 October 2017

The stable_partition( ) algorithm arranges the sequence defined by start and end such that all elements for which the predicate specified by pfn returns true come before t...read more

C++

STL

cpp-algorithm-library

sort_heap function in C++

Last Updated: 14 August 2018

The sort_heap( ) is an STL algorithm which sorts a heap within the range specified by start and end. Sorts the elements in the heap range [start, end) into ascending order...read more

C++

STL

cpp-algorithm-library

shuffle vs random_shuffle in C++

Last Updated: 14 February 2025

random_shuffleIt randomly rearranges the elements in range [first, last). The function swaps the value of each element with some other randomly picked element. When provid...read more

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C++

STL

cpp-algorithm-library