Given two circles of given radii, such that the circles don’t touch each other, the task is to find the ratio of the distance between… Read More »
Given a set of digits S and an integer N, the task is to find the smallest positive integer if exists which contains only the… Read More »
Given two integers A and B. The task is to choose an integer X such that (A xor X) + (B xor X) is minimum… Read More »
Given a grid of size N X M and a robot is placed at cell (N – 1, M – 1). Also, given string str… Read More »
Given a string str containing characters ‘(‘, ‘)’, ‘{‘, ‘}’, ‘[‘ and ‘]’, the task is to determine if brackets are balanced or not. Brackets… Read More »
Given two circles of given radii, having there centres a given distance apart, such that the circles don’t touch each other. The task is to… Read More »
Given an array arr[] of size N, the task is to check whether the sum of first N – 1 element of the array is… Read More »
Given two arrays A and B of N integers. Reorder the elements of B in itself in such a way that the sequence formed by… Read More »
Given an array arr[] of size N, the task is to count the number of ways we can select a subset from the given array… Read More »
Given two arrays A[] and B[] of equal sizes i.e. N containing integers from 1 to N. The task is to find sub-arrays from the… Read More »
Given an integer arr[], the task is to find an index such that the difference between the product of elements up to that index and… Read More »
Given two integers N and M that represent the length and breadth of a rectangular plot and another integer K that represent the number of… Read More »
Given two integer N and K, the task is to find the permutation P of first N natural numbers such that there are exactly K… Read More »
Given an integer N in the form of string, the task is to find the largest even number from the given number when you are… Read More »
Given an array of size N in which initially all the elements are 0(zero). The task is to count the number of 1’s in the… Read More »
