Searching: Find the missing elements of 2 sorted arrays
Problem Statement: You are given 2 sorted arrays of different size. You need to find the elements that are present in array 1 but not in array…
Searching: Aggressive Cows
Problem Statement: You are given an array, which denotes the position of the stall. You are given k cows, you need to assign stalls to k cows…
Searching: Find the k maximum elements of an array in original array.
Problem Statement: You are given an unsorted array and a value k. You need to find the K max elements and they should be in original order…
Searching: Given an array, find the largest pair sum
Problem Statement: You are given a unsorted array of distinct integers, you need to find the largest pair sum Example: Input: [1, 4, 3, 2, 5]…
Searching: Find index of an extra element in a sorted array
Problem Statement: You are given 2 sorted arrays. There is only 1 element difference between the arrays. You need to find the extra element…
Searching: Given an sorted rotated array, find the given key is present
Problem Statement: You are given a sorted and rotated array and a key. You need to find if the index of the key. Example: Input: arr = [3, 4,…
Searching: Given a string and a key, find the smallest letter that is greater than the key
Problem Statement: Given a string and a key, find the smallest letter that is greater than the key Example: Input: str = ["a",…
Searching: Find the value and its double in the array
Problem Statement: You are given an unsorted array and element k. You need to find the double the value of k and return the value of k…
Searching: Find the closest number in the sorted array
Problem Statement: You are given an array, and a value k. You need to find the the closest value to the number k. It might have duplicate and…
Searching: Given an number, find the numbers whose factorials end with n zeros
Problem Statement: You are given a number “n”. You need to find the number of +ve integers whose factorial ends with n zeros.…