## Check if B can be formed by permuting the binary digits of A

Given two integer A and B, the task is to check whether the binary representation of B can be generated by permuting the binary digits… Read More »

## Maximum number of consecutive 1’s in binary representation of all the array elements

Given an array arr[] of N elements, the task is to find the maximum number of consecutive 1’s in the binary representation of an element… Read More »

## Maximum possible Bitwise OR of the two numbers from the range [L, R]

Given a range [L, R], the task is to find the maximum bitwise OR of some pair (a, b) from the given range. Examples: Input:… Read More »

## Queries to find the count of integers in a range that contain the given pattern

Given a binary pattern patt and Q queries where each query consists of a range [L, R], for every query the task is to find… Read More »

## Find next greater element with no consecutive 1 in it’s binary representation

Given Q queries where each query consists of an integer N and the task is to find the smallest integer greater than N such that… Read More »

## Number of ways to erase exactly one element in the Binary Array to make XOR zero

Given a binary array of 0’s and 1’s, the task is to find the number of ways to erase exactly one element from this array… Read More »

## Maximum distance between two 1’s in Binary representation of N

Given a number N, the task is to find the maximum distance between two 1’s in the binary representation of given N. Print -1 if… Read More »

## Largest sub-matrix with all equal elements

Given a binary matrix of size N * M, the task is to find the largest area sub-matrix such that all elements in it are… Read More »

## Check if all elements of binary array can be made 1

Given a binary array Arr and an integer K. If the value at index i is 1 you can change 0 to 1 with in… Read More »

## Find the maximum possible Binary Number from given string

Given a string str consisting of the characters from the set {‘o’, ‘n’, ‘e’, ‘z’, ‘r’}, the task is to to find the largest possible… Read More »

## Find the occurrence of the given binary pattern in the binary representation of the array elements

Given an array arr[] of N positive integers and a string patt which consist of characters from the set {0, 1}, the task is to… Read More »

## Maze With N doors and 1 Key

Given an N * N binary maze where a 0 denotes that the position can be visited and a 1 denotes that the position cannot… Read More »

## Minimum number of Fibonacci jumps to reach end

Given an array of 0s and 1s, If any particular index i has value 1 then it is a safe index and if the value… Read More »

## Minimum sum of array elements based on given Criteria

Given an array A[] of size N with entries as integers, some of the entries are -1. The task is to replace -1’s with numbers… Read More »

## XOR in a range of a binary array

Given a binary array arr[] of size N and some queries. Each query represents an index range [l, r]. The task is to find the… Read More »