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

# Tag Archives: binary-representation

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

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

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

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[] of 1’s and 0’s of length N. The task is to find the number of elements which 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 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