Arrays

Problem Description: Given an array arr of size N, create a linked list from the given array and return the head of the linked list. Examples Input: N=3, arr[]=[0,1,2] Output: 0->1->2 Explanation:...

Problem Statement: Given an array of integers convert it to a doubly linked list. Examples Input : arr = [1, 2, 4, 3] Output : DLL: 1 <-> 2 <-> 4 <->3 Input: Arr[2] = {7, 5} Outpu...

Problem Statement: You have been given a 2-D array 'mat' of size 'N x M' where 'N' and 'M' denote the number of rows and columns, respectively. The elements of each row and each column are sorted i...

Problem Statement: You have been given a non-empty grid ‘mat’ with 'n' rows and 'm' columns consisting of only 0s and 1s. All the rows are sorted in ascending order. Your task is to find the in...

Problem Statement: You are given a strictly increasing array ‘vec’ and a positive integer 'k'. Find the 'kth' positive integer missing from 'vec'. Examples Example 1: Input Format: vec[]={4,7,9...

Problem Statement: You are given a sorted array ‘arr’ of length ‘n’, which contains positive integer positions of ‘n’ gas stations on the X-axis. You are also given an integer ‘k’....

Problem Statement: You are the owner of a Shipment company. You use conveyor belts to ship packages from one port to another. The packages must be shipped within 'd' days. The weights of the packag...

Problem Statement: Given an array/list of length ‘N’, where the array/list represents the boards and each element of the given array/list represents the length of each board. Some ‘K’ numbe...

Problem Statement: Given an integer array ‘A’ of size ‘N’ and an integer ‘K'. Split the array ‘A’ into ‘K’ non-empty subarrays such that the largest sum of any subarray is minimiz...

Problem Statement: A monkey Koko is given ‘n’ piles of bananas, whereas the 'ith' pile has ‘a[i]’ bananas. An integer ‘h’ is also given, which denotes the time (in hours) for all the ba...