## Number of pairs with Bitwise OR as Odd number

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 odd.… Read More »

- Minimum Bitwise OR operations to make any two array elements equal
- Total pairs in an array such that the bitwise AND, bitwise OR and bitwise XOR of LSB is 1
- Queries for bitwise OR in the index range [L, R] of the given array
- Sum of Bitwise OR of all pairs in a given array
- Bitwise OR of N binary strings
- Find N distinct numbers whose bitwise Or is equal to K
- Queries for bitwise OR in the given matrix
- Pairs of strings which on concatenating contains each character of "string"
- Count pairs of elements such that number of set bits in their OR is B[i]
- Count pairs with bitwise OR less than Max

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 odd.… Read More »

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… 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:… 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… 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:… 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… 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.… 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… 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 :… 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 »