# Tag Archives: binary-representation

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
Given a binary array arr[], the task is to find the length of the longest sub-array of the given array such that if the sub-array… Read More
Given a binary array arr[] of 1’s and 0’s of length N. The task is to find the number of elements that are different with… Read More
Given an integer N, the task is to find the smallest integer X such that it has no odd position set and X ≥ N. Note:… Read More
Given an array Row[] of size R where Row[i] is the sum of elements of the ith row and another array Column[] of size C… Read More
Given an array arr[] of size N where each element is either 0 or 1. The task is to find the count of 0s and 1s which are at prime… Read More
Given a 2D matrix containing only zeroes and ones, where each row is sorted. The task is to find the row with the maximum number… Read More
Given binary array. The task is to find the length of subarray with minimum number of 1s.Note: It is guaranteed that there is atleast one… Read More
Given an array arr[] of N integer elements, the task is to choose an element X and apply XOR operation on every element of the… Read More
Given binary string str, the task is to find the largest power of 2 that divides the decimal equivalent of the given binary number. Examples:  … Read More
Given a binary array of N elements and two initial values a and b. We can cross the i-th element if:   If a[i] == 0,… Read More
Given two binary matrices, A[][] and B[][] of N×M. In a single operation, one can choose a sub-matrix (min of 2 rows and 2c columns)… Read More
Given a binary array and Q queries. Every query consists of a number K, the task is to print the number of ones and zeros… Read More
Given a binary array arr[] and an integer x, the task is to count all the prefixes of the given array which are divisible by… Read More
Given a binary array of N numbers. The task is to find the smallest index such that there are either no 1’s or 0’s to… Read More