Problem Statement In this problem, we are given an IP Address. We just have to convert it into a Defanged IP Address i.e. in our output string, all the “.” are converted to “[.]”. Example #1: address = “1.1.1.1” “1[.]1[.]1[.]1” #2: address = “255.100.50.0” “255[.]100[.]50[.]0” Approach 1 (Using String Stream/Builder) …
Problem Statement In this problem, we are given two numbers candies and num_people. The first number candies is the number of candies we have. num_people shows the number of person in which we have to distribute the candies. The rule of candies distribution is: We start from the leftmost person …
The problem Minimum Distance Between BST Nodes Leetcode Solution states that you are provided with a Binary Search Tree. And you are required to find the minimum difference in the entire BST. So, you need to find the minimum absolute difference between any two nodes in the BST. A BST …
The problem Replace Elements with Greatest Element on Right Side Leetcode Solution provides us with an array or vector of integers. The problem asked us to replace all the elements with the element that is greatest among all the elements on the right side. So consider if we had an …
The problem Find Winner on a Tic Tac Toe Game Leetcode Solution asks us to find out the winner of a tic tac toe game. The problem provides us with an array or vector of moves made by the players. We need to go through the moves and judge who …
The problem String Matching in an Array Leetcode Solution provides us with an array of strings. The problem asks us to find the strings that are substrings of some other string from the input. Just a quick reminder, a substring is nothing but a part of the string remaining after …
Problem Statement In this problem, we are given two lists in which first list is subset of second list. For each element of first list, we have to find out next greater element in the second list. Example nums1 = [4,1,2], nums2 = [1,3,4,2] [-1,3,-1] Explanation: for first element of list1 i.e. for 4 there …
Problem Statement In this problem, we are given a list of string. We have to find out the characters that are common in all the strings. If a character is present in all strings in multiple times, then we have to output the character multiple times. Suppose, we have array …
The problem Minimum Time Visiting All Points Leetcode Solution provides us with an array or vector of points on coordinate axes. The problem after providing us with the input asks us to find the minimum time to visit all the points given in the input. When you move one unit …
The problem Find N Unique Integers Sum up to Zero Leetcode Solution, provides us with an integer. It asks us to return n unique integers that sum up to 0. So, the question is pretty simple to understand. So, before diving into the solution. Let us take a look at …