Problem statement In the problem ” Day of the Year” we are given a string that contains a date in the format YYYY-MM-DD. Our task is to return the day number of that date. If the given date is 2020-01-05. This is 5th January 2020 which is the 5th day …
Problem Statement The problem “Implementation of Deque using Doubly Linked List” states that you need to implement the following functions of Deque or Doubly Ended Queue using a doubly linked list, insertFront(x) : Add element x at the starting of Deque insertEnd(x) : Add element x at the end of …
In reversing the first K elements of a queue problem we have given a queue and a number k, reverse the first k elements of a queue using standard operations of the queue. Examples Input: queue = 10 -> 15 -> 31 -> 17 -> 12 -> 19 -> 2 …
Problem Statement In the “Smallest Palindrome after Replacement” problem we have given the input string contains lower case alphabets characters and dots(.). We need to replace all dots with some alphabet character in such a way that the resultant string becomes a palindrome. The palindrome should be lexicographically smallest. Input …