Tag Archive For "hard"
![Reverse Nodes In K Group Leetcode Problem 25 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Reverse-Nodes-In-K-Group-Leetcode-Problem-25-Python-Solution-1.webp)
Reverse Nodes In K Group Leetcode Problem 25 [Python Solution]
In this guide, we will eat up Reverse Nodes In K Group LeetCode problem, though it might still be that hard Linked List puzzle to you now, not after this guide. We’ll provide a detailed Python solution, discuss the problem overview, constraints, and reasoning behind our approach. So, let’s dive in! Problem Overview The problem …
![Find Median From Data Stream Leetcode Problem 295 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Find-Median-From-Data-Stream-Leetcode-Problem-295-Python-Solution-1.webp)
Find Median From Data Stream Leetcode Problem 295 [Python Solution]
LeetCode problem #295, Find Median From Data Stream problem, shall we? We will provide a Python solution for this problem using two heaps (a max heap and a min heap). This problem falls under the category of Heap and Priority Queue, and it is considered a hard problem on LeetCode. Let’s start by understanding the …
![Count Vowels Permutation Leetcode Problem 1220 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Count-Vowels-Permutation-Leetcode-Problem-1220-Python-Solution-1.webp)
Count Vowels Permutation Leetcode Problem 1220 [Python Solution]
In this blog post, we will tackle the Count Vowels Permutation problem, a challenging LeetCode problem categorized under 2-D Dynamic Programming. We’ll provide a detailed explanation of the problem, discuss constraints, explore a brute-force approach with Python code, and finally, present an efficient approach along with reasoning. Let’s dive in! Problem Overview Question: Given an …
![Regular Expression Matching Leetcode Problem 10 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Regular-Expression-Matching-Leetcode-Problem-10-Python-Solution-1.webp)
Regular Expression Matching Leetcode Problem 10 [Python Solution]
Here we face the challenge Regular Expression Matching LeetCode problem where we’ll explore a Python solution to efficiently solve this problem.
![Merge K Sorted Lists Leetcode Problem 23 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Merge-K-Sorted-Lists-Leetcode-Problem-23-Python-Solution-1.webp)
Merge K Sorted Lists Leetcode Problem 23 [Python Solution]
If you’ve been working on LeetCode problems for a while, you’ve probably encountered linked list challenges, maybe not Merge K Sorted Lists yet.
![First Missing Positive Leetcode Problem 41 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/First-Missing-Positive-Leetcode-Problem-41-Python-Solution-1.webp)
First Missing Positive Leetcode Problem 41 [Python Solution]
In this blog post, we’re going to tackle the First Missing Positive problem, which is categorized as a hard problem on LeetCode.
![Minimum Window Substring Leetcode 76 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/minimum-window-substring-leetcode-problem-76-python-solution-1.webp)
Minimum Window Substring Leetcode 76 [Python Solution]
Welcome to another Python coding session! Today, we are going to tackle a challenging problem from LeetCode – the Minimum Window Substring.
![Split Array Largest Sum Leetcode Problem 410 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Split-Array-Largest-Sum-Leetcode-Problem-410-Python-Solution-1.webp)
Split Array Largest Sum Leetcode Problem 410 [Python Solution]
Welcome back as we dismantle a challenging problem known as Split Array Largest Sum Leetcode problem.
![Word Search II Leetcode Problem 212 [Python Solution]](https://auditorical.com/wp-content/uploads/2023/10/Word-Search-II-Leetcode-Problem-212-Python-Solution-1.webp)
Word Search II Leetcode Problem 212 [Python Solution]
Today, we’ll tackle the Word Search II Question , a challenging task categorized under “Hard” in LeetCode’s Blind 75 list.
![Median of Two Sorted Arrays LeetCode Problem [Python]](https://auditorical.com/wp-content/uploads/2023/10/Median-of-Two-Sorted-Arrays-LeetCode-Problem-Python-1.webp)
Median of Two Sorted Arrays LeetCode Problem [Python]
The “Median of Two Sorted Arrays” problem on LeetCode presents us with a challenging task: given two sorted arrays, find the median of the …
![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.
![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.