Problem The Product of Array Except Self is a popular coding problem featured in LeetCode 75 that challenges your understanding of array manipulation without using division. You are given an integer array nums of length n, and you are required to return an array answer such that: Restrictions: Example 1: Example 2: Constraints: Python Solution-Product … Read more
Introduction The Reverse Words in a String problem is a classic string manipulation challenge that appears frequently in coding interviews and is part of the LeetCode 75 study plan. Given a string s, reverse the order of the words in the string. Example 1: Example 2: Constraints: Python Solution for Reverse Words in a String … Read more
Introduction The Reverse Vowels of a String problem is a popular string manipulation challenge that tests your ability to selectively modify characters within a string. Given a string s, the task is to reverse only the vowels—both lowercase (a, e, i, o, u) and uppercase (A, E, I, O, U)—while keeping all non-vowel characters in … Read more
Introduction The Can Place Flowers problem is a classic greedy algorithm challenge frequently featured in coding interviews and study plans like LeetCode 75. In this problem, you’re given a binary list called flowerbed where 0 represents an empty plot and 1 represents a plot with a flower already planted. Along with this, you’re given an … Read more
Introduction You are given an integer array candies where each element represents the number of candies a particular child has. You are also given an integer extraCandies which represents the number of extra candies you can give to any one child. Your task is to determine for each child if they can have the greatest … Read more
Introduction The Greatest Common Divisor of Strings problem is a fascinating blend of string manipulation and mathematical logic, commonly featured in coding interviews and the LeetCode 75 study plan. In this challenge, you’re given two non-empty strings, str1 and str2, and your task is to find the largest string x such that both str1 and … Read more
The Merge Strings Alternately problem is a simple yet elegant string manipulation task often featured in beginner-level coding challenges and interview warmups. Given two input strings, word1 and word2, your goal is to merge them character by character in alternating order starting with the first character of word1, followed by the first character of word2, … Read more