The problem To Lower Case Leetcode Solution provides us with a string and asks us to convert all the upper case alphabets into lower case alphabets. We are required to convert all the upper case or lower case alphabets into lower case characters. So, the problem seems simple but before …
The problem Minimum Absolute Difference in BST Leetcode Solution states that you are provided with a Binary Search Tree. And you are required to find the minimum absolute difference in the entire BST. A BST or a Binary Search Tree is nothing but a tree with some nodes that follow …
Problem statement In the problem ” Student Attendance Record I” we are given a string where each letter represents the attendance detail of a student. The interpretation of letters in the string is as follows: ‘A’ means absent. ‘P’ means present. ‘L’ means late The student will be rewarded based …
Problem Statement In this problem, we are given two non-negative integers low and high. We have to find how many odd numbers are there in the given interval range [ low, high ]. Example low = 3, high = 7 3 Explanation: The odd numbers between 3 and 7 are …
The problem Assign cookies Leetcode Solution provides with two arrays. One of the arrays represents the size of the cookies and the other represents the greediness of the children. The problem states that you are the parent of children, and you want the maximum number of children to be content. …
Problem Statement In this problem, we are given an array of integers. It contains elements ranging from 1 to N, where N = size of the array. However, there are some elements that have disappeared and some duplicates are present in their place. Our goal is to return an array …
Problem Statement In this problem, we need to find the difference between the product of digits and the sum of digits of a given positive integer. Example 1234 14 Explanation: Product = 4 * 3 * 2 * 1 = 24 and Sum = 4 + 3 + 2 + …
In this problem, we are given an array of integers. The goal is to find all the elements which occur more than ⌊N / 3⌋ time in the array where N = size of the array and ⌊ ⌋ is the floor operator. We need to return an array of …
The problem Relative Ranks Leetcode Solution asks us to return a vector or an array of strings representing the relative ranks. We are provided with an array that represents the score obtained by athletes. Then we use the given score array to assign the ranks. There is a small change …
Problem Statement We are given an array of integers. We need to return the integer which occurs more than ⌊N / 2⌋ time in the array where ⌊ ⌋ is the floor operator. This element is called the majority element. Note that the input array always contains a majority element. …