CPP-bitset Archives - GeeksforGeeks

Introduction to Bitwise Algorithms - Data Structures and Algorithms Tutorial

Last Updated: 27 November 2024

Bit stands for binary digit. A bit is the basic unit of information and can only have one of two possible values that is 0 or 1. In our worl...read more

Bit Magic

setBitCount

Algorithms

Bitwise-XOR

Arithmetic operations with std::bitset in C++

Last Updated: 17 June 2021

A bitset is an array of boolean values, but each boolean value is not stored separately. Instead, bitset optimizes the space such that each ...read more

Find the Dominators for every vertex in a given DAG (Directed Acyclic Graph)

Last Updated: 19 April 2024

Given a Directed Acyclic Graph with V vertices and E edges, the task is to find the set of dominant vertices for each vertex of the graph.Wh ...read more

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_Find_first() function in C++ bitset with Examples

Last Updated: 22 December 2022

The _Find_first() is a built-in function in C++ Bitset class which returns an integer that refers the position of first set bit in bitset. I ...read more

CPP-Functions

C++

CPP-bitset

_Find_next() function in C++ bitset with Examples

Last Updated: 22 December 2022

The _Find_next() is a built-in function in C++ Bitset class which returns an integer which refers the position of next set bit in bitset aft ...read more

CPP-Functions

C++

CPP-bitset

Count number of common elements between two arrays

Last Updated: 14 September 2024

Given two arrays a[] and b[], the task is to find the count of common elements in both the given arrays. Note that both the arrays contain d ...read more

Add two unsigned numbers using bits

Last Updated: 18 March 2024

Given two unsigned integers (maximum possible input can be of 32 bits). The task is to add two numbers using bit operations.Examples:Input: ...read more

BIT

C++

CPP-bitset

bitset set() function in C++ STL

Last Updated: 18 June 2018

bitset::set() is a built-in STL in C++ which sets the bit to a given value at a particular index. If no parameter is passed, it sets all bit ...read more

bitset reset() function in C++ STL

Last Updated: 18 June 2018

bitset::reset() is a built-in function in C++ STL which resets the bits at the given index in the parameter. If no parameter is passed then ...read more

bitset::flip() in C++ STL

Last Updated: 06 June 2020

bitset::flip() is a built-in STL in C++ which flips the bits. If no parameter is passed in the function, then it flips all the bit values co ...read more

bitset count() in C++ STL

Last Updated: 18 June 2018

bitset::count() is an inbuilt STL in C++ which returns the number of set bits in the binary representation of a number. Syntax: int count() ...read more

bitset size() in C++ STL

Last Updated: 16 June 2021

bitset::size() is a built-in STL in C++ which returns the total number of bits.Syntax:bitset_name.size()Parameter: The function accepts no p ...read more

std::bitset::to_ullong and std::bitset::to_ulong in C++ STL

Last Updated: 13 August 2019

Bitset: A bitset is an array of bool but each Boolean value is not stored separately instead bitset optimizes the space such that each bool ...read more

STL

C++

CPP-bitset

Subset sum queries using bitset

Last Updated: 20 March 2024

Given an array arr[] and a number of queries, where in each query we have to check whether a subset whose sum is equal to given number exist ...read more

C++ Bitset and its Application

Last Updated: 08 April 2025

In C++, the bitset is a container that represents a fixed-size sequence of bits. A bitset allows you to manipulate individual bits efficient ...read more