Tag Archive For "interview question"
![Best Time to Buy And Sell Stock LeetCode Problem 121 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Best-Time-to-Buy-And-Sell-Stock-LeetCode-Problem-121-Python-Solution-1.webp)
Best Time to Buy And Sell Stock #121 [Python]
Best Time to Buy and Sell Stock LeetCode problem presents an array of stock prices, each value for stock price per day, to make maximum profit.
![Largest Rectangle In Histogram LeetCode Problem 84 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Largest-Rectangle-In-Histogram-LeetCode-Problem-84-Python-Solution-1.webp)
Largest Rectangle In Histogram Solution in Python
In the “Largest Rectangle in Histogram” problem, we are given an array of integers representing the heights of bars in a histogram.
![Top K Frequent Elements LeetCode Problem 347 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Top-K-Frequent-Elements-LeetCode-Problem-347-Python-Solution-1.webp)
Top K Frequent Elements LeetCode Problem 347 [Python Solution]
The Top K Frequent Elements LeetCode solution finds the k most frequent elements in an array with multiple approaches in Python
![Valid Anagram LeetCode Problem 242 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Valid-Anagram-LeetCode-Problem-242-Python-Solution-1.webp)
Valid Anagram LeetCode Problem 242 [Python Solution]
In this blog post, we’ll solve Valid Anagram LeetCode Problem which goal is to determine if two given strings, s and t, are anagrams of each other.
![Trapping Rain Water LeetCode Problem 42 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Trapping-Rain-Water-LeetCode-Problem-42-Python-Solution-1.webp)
Trapping Rain Water LeetCode Problem 42 [Python Solution]
Trapping Rain Water LeetCode problem asks to compute how much rainwater can be trapped within a given elevation map represented by an array.
![Two Sum II- Input Array Is Sorted LeetCode Problem 167 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Two-Sum-II-Input-Array-Is-Sorted-LeetCode-Problem-167-Python-Solution-1.webp)
Two Sum II LeetCode Problem 167 [Python Solution]
LeetCode Problem 167 , Two Sum II asks to find two numbers that add up to a target when given a 1-indexed array of integers sorted in decreasing.
![Valid Palindrome LeetCode Problem 125 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Valid-Palindrome-LeetCode-Problem-125-Python-Solution-1.webp)
Valid Palindrome LeetCode Problem 125 [Python Solution]
Valid Palindrome LeetCode Problem: A phrase is a palindrome if, reads the same forward and backward and contains only alphanumeric characters.
![Valid Parentheses LeetCode Problem 20 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Valid-Parentheses-LeetCode-Problem-20-Python-Solution-1.webp)
Valid Parentheses LeetCode Problem 20 [Python Solution]
Problem-solving is an essential skill, Valid Parentheses LeetCode Problem is a classic problem that frequently pops up in coding interviews
![Valid Sudoku LeetCode Problem 36 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Valid-Sudoku-LeetCode-Problem-36-Python-Solution-1.webp)
Valid Sudoku LeetCode Problem 36 [Python Solution]
The Valid Sudoku LeetCode problem asks us to determine if a given 9×9 Sudoku board is valid according to the rules of Sudoku.
![3Sum LeetCode Problem 15 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/3Sum-LeetCode-Problem-15-Python-Solution-1.webp)
3Sum LeetCode Problem 15 [Python Solution]
3Sum LeetCode problem is about exploring efficient approaches to find unique triplets in an array that sum to zero while avoiding duplicates
![Contains Duplicate LeetCode Problem 217 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Contains-Duplicate-LeetCode-Problem-217-Python-Solution-1.webp)
Contains Duplicate LeetCode Problem 217 [Python Solution]
Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct.
![Group Anagrams LeetCode Problem 49 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Group-Anagrams-LeetCode-Problem-49-Python-Solution-1.webp)
Group Anagrams LeetCode Problem 49 [Python Solution]
Welcome back! Today, we’re diving into a classic coding problem: the Group Anagrams LeetCode problem. Anagrams are words or phrases formed by rearranging the letters of another word or phrase, using all the original letters exactly once. Our task is to take an array of strings and group the anagrams together. Question Given an array …