Given an integer N denoting the number of flights and array bookings[][3] with each row of the form {a, b, K} denoting that there are… Read More

# Tag Archives: interview-preparation

Given an integer N, the task is to find the path from the Nth node to the root of a Binary Tree of the following… Read More

Given an array arr[] of size N and a positive integer K, the task is to find the smallest positive integer such that the sum… Read More

Given a binary string S of length N, the task is to find the longest substring consisting of ‘1’s only present in the string after… Read More

Given an integer N, the task is to partition the squares of first N( always a multiple of 8 ) natural numbers into two sets… Read More

There are some colored rabbits in a forest. Given an array arr[] of size N, such that arr[i] denotes the number of rabbits having same… Read More

Given an array, arr[] of size N, the task is to find the count of array indices such that removing an element from these indices… Read More

Given an array arr[] of size N, the task is to find the longest non-empty subsequence from the given array whose sum is maximum. Examples:… Read More

Given an array of strings arr[], consisting of strings made up of lowercase and uppercase letters, the task is to print all the strings from… Read More

In the Byteland country, a string S is said to super ASCII string if and only if the count of each character in the string… Read More

Given two strings S and T, where S represents the first lane in which vehicles move from left to right and T represents the second… Read More

Given integers N, L and R, the task is to generate a Bitonic Sequence of length N from the integers in the range [L, R]… Read More

Given two arrays of H[] and B[] consisting of N and M integers respectively, denoting the diameter of holes and balls respectively. M number of… Read More

Given a string str, consisting of lowercase alphabets, the task is to find the shortest string which is not a subsequence of the given string.… Read More

Given two arrays arr1[] and arr2[] of length M and N consisting of digits [0, 9] representing two numbers and an integer K(K ≤ M… Read More