## Count pair of strings whose concatenation has every vowel

Given an array arr[] of N strings. The task is to find the count of all possible pairs of strings such that their concatenations has… Read More »

- Find XOR of all elements in an Array
- Count of subarrays of an Array having all unique digits
- Check if a Number is Odd or Even using Bitwise Operators
- Bitwise AND of all the elements of array
- Count number of binary strings without consecutive 1’s : Set 2
- Program to find the Nth natural number with exactly two bits set
- XOR of every element of an Array with a given number K
- XOR of elements in a given range with updates using Fenwick Tree
- Partition of a set into K subsets with equal sum using BitMask and DP
- Bitwise XOR of a Binary array
- Find a Mother vertex in a Graph using Bit Masking
- Count of pairs whose bitwise AND is a power of 2
- Check if left and right shift of any string results into given string
- Count maximum occurrence of subsequence in string such that indices in subsequence is in A.P.
- Count subarrays with sum equal to its XOR value
- Maximum number of set bits count in a K-size substring of a Binary String
- Number of subsets with same AND, OR and XOR values in an Array
- Largest number in the Array having frequency same as value
- Find the largest number smaller than integer N with maximum number of set bits
- Count of subarrays of size K with elements having even frequencies
- Count of binary strings of length N having equal count of 0's and 1's
- XOR of pairwise sum of every unordered pairs in an array
- Find a number such that maximum in array is minimum possible after XOR
- Sum of bit differences for numbers from 0 to N
- Remove all even parity nodes from a Doubly and Circular Singly Linked List
- Maximum weighted edge in path between two nodes in an N-ary tree using binary lifting
- Find the remainder when N is divided by 4 using Bitwise AND operator
- Find the length of the Largest subset such that all elements are Pairwise Coprime
- Number of integers in a range [L, R] which are divisible by exactly K of it's digits
- Find the XOR of the elements in the given range [L, R] with the value K for a given set of queries

Given an array arr[] of N strings. The task is to find the count of all possible pairs of strings such that their concatenations has… Read More »

Given an integer N which can be represented in 32 bit, the task is to find another integer X that has at most K bits… Read More »

Given an array arr[] of size N and a matrix Q consisting of queries of the following two types: 1 L R : Print the… Read More »

Given an integer N, the task is to calculate the sum of first N natural numbers adding all powers of 2 twice to the sum.Examples: … Read More »

Given a number N, the task is to find the sum of Hamming difference of consecutive numbers from 0 to N. Hamming Distance between two… Read More »

Given two integers A and B, the task is to print the integer among the two, which will be converted to an odd integer by… Read More »

Given two positive integers S and X which represents the sum and Bitwise XOR of all the elements of an array arr[]. The task is… Read More »

Given an array integer arr[] of size N and Q queries. Each query is of the form (L, R), where L and R are indices… Read More »

Given an array arr[] of N positive integers and a number K, the task is to find the maximum value of bitwise OR of the… Read More »

Given a positive integer N, the task is to find the largest integer M such that 0 <= M < N and XOR(M, N) is… Read More »

Given a binary string s and a number K, the task is to find the maximum number of 0s that can be replaced by 1s… Read More »

Given a positive integer N, the task is to find out the sum of all consecutive bit differences from 0 to N. Note: If the bit… Read More »

Given an array arr[], the task is to generate a modified array such that all its elements are maximized by swapping of bits.Examples: Input: arr[]… Read More »

Given an array of N elements which denotes the array representation of binary heap, the task is to find the leaf nodes of this binary… Read More »

Given an array of N elements, the task is to find the minimum value of K such that Bitwise XOR of K with all array… Read More »