# Tag Archives: Bitwise-OR

Given two binary numbers strings and of length . Find the number of ways of swapping two bits in s1(only s1 not s2) so that bit-wise OR of… Read More
Given an array of n elements. The task is to print the maximum sum by selecting two subsequences of the array (not necessarily different) such… Read More
Suppose a variable x can have only two possible values a and b, and you wish to assign to x the value other than its… Read More
Given an array arr[] containing N numbers. The task is to check whether the bitwise-OR of the given N numbers is even or odd.Examples:   Input… Read More
Given an array A of non-negative integers, where . The task is to count number of distinct possible results obtained by taking the bitwise OR of… Read More
Given a number N, the task is to find the count of X such that N XOR X == N OR X, where 0<=X<=N Examples:   Input:… Read More
Given an array A of size N where, . The task is to find the OR of all possible sub-arrays of A and then the OR… Read More
Give an array of positive integers, find the total sum after performing the bit wise OR operation on all the sub arrays of a given… Read More
Given an array A[] of size N. The task is to find the how many pair(i, j) exists such that A[i] OR A[j] is even.Examples:  … Read More
Given two integers L and R. Determine the bitwise OR of all the integers in the range [L, R] (both inclusive). Examples:   Input: L =… Read More
Given an array of N integers. The bitwise OR of all the elements of the array has to be maximized by performing one task. The… Read More
Given an integer n, find the largest possible set of non-negative integers with bitwise OR equal to n.Examples:   Input : n = 5 Output :… Read More
Given an array of non-negative integers and an integer k, find the subset of maximum length with bitwise OR equal to k. Examples:   Input :… Read More
Given an array arr[] of size n, we need to find sum of all the values that comes from ORing all the elements of the… Read More
Given an array of N(always a power of 2) elements and Q queries.Every query consists of two elements, an index, and a value… We need… Read More