This post is on Maximize Sum Of Array After K Negations Leetcode Solution Problem statement In the problem ” Maximize Sum Of Array After K Negations” we are given an array arr and a value K. The array consists of integer values. We can change the value of arr[i] to …
This post is on Valid Perfect Square Leetcode Solution Problem statement In the problem “Valid Perfect Square” we are given a number “num” and we need to check if this number is a perfect square or not. We have to check this without using the built-in sqrt function. If the …
Problem statement In the problem ” Average Salary Excluding the Minimum and Maximum Salary” we are given a salary array. where each element in the array represents the salary of different employees. Each value in the array is unique. Our task is to calculate the average salary of the employee …
Problem statement In this article titled “Find First and Last Position of Element in Sorted Array Leetcode Solution,” we will discuss the solution to a leetcode problem. In the given problem we are given an array. We are also given a target element. Elements in the array are sequenced in …
Problem statement In the problem “Monotonic Array” we are given an array. Our task is to check if the array is a monotonic array or not. A monotonic array is an array where elements are either sorted in increasing order or in decreasing order. If the array is sorted in …
You have to attend n number of courses (from 0 to n-1) where some of the courses have prerequisites. For instance: pair [2, 1] represents to attend course 2 you must have taken course 1. Given an integer n representing the total number of courses and the list of courses …
Subset sum leetcode problem states that given an array a[ ] of size n. Check if the array can be divided into two subsets such that the sum of values of one subset is equal to the other subset. Print “Yes” if it’s possible else “No”. Example a[ ] = …
The problem “Add and Search Word – Data structure design LeetCode” asks us to create or design a new data structure. Such that which can be used for adding or storing a word and searching the words where the search function can search even a regular expression from the word. …
Problem statement In the problem ” The K Weakest Rows in a Matrix” we are given a matrix of n rows and m columns. matrix is filled with 0 or 1. The special thing about this matrix is that all the ones are towards the left-hand side of each row …
Problem statement In the problem ” Capacity To Ship Packages Within D Days,” we have packets in port A that must be transferred to port B in D days. we are given a weights array that contains the weight of each packet and the number of days in which we …