Tag Archive For "hard"
Serialize And Deserialize Binary Tree Leetcode Problem [Python Solution]
In this blog post, we're going to tackle the Serialize And Deserialize Binary Tree problem, a challenging task in the realm of binary trees. This problem, categorized as "Hard" on LeetCode, has a unique objective: serializing and deserializing a binary tree. Our solution will be implemented in Python. Problem Overview Serialization is the process of …
Find Critical And Pseudo Critical Edges In Minimum Spanning Tree [Python]
Solving complex graph problems can be both challenging and rewarding. In this blog post, we will tackle the "Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree" problem, a challenging LeetCode problem in the category of Advanced Graphs. We'll provide you with a step-by-step solution in Python, explain the key concepts, and discuss the time …
Reconstruct Itinerary Leetcode Problem 332 [Python Solution]
Welcome to another coding adventure! In this blog post, we'll tackle a challenging problem called "Reconstruct Itinerary," a problem from LeetCode. We will provide a Python solution that efficiently reconstructs an itinerary given a list of airline tickets. Problem Overview Imagine you are given a list of airline tickets, where each ticket represents a flight …
N Queens Leetcode Problem 51 [Python Solution]
Welcome to another coding tutorial! Today, we're going to tackle the N Queens problem, a famous and challenging puzzle in the realm of backtracking. This LeetCode problem, categorized as "Hard," asks us to place N queens on an N x N chessboard in such a way that no two queens can attack each other. We'll …
N Queens II Leetcode Problem 52 [Python Solution]
Problem Overview The N Queens II problem is a classic combinatorial puzzle that falls under the category of backtracking problems. The objective is to place N queens on an N x N chessboard in such a way that no two queens can attack each other. Given an integer N, the goal is to determine the …
Minimum Interval To Include Each Query Leetcode Problem 1851 [Python]
Related Interview Questions By Company: Find Critical And Pseudo Critical Edges In Minimum Spanning Tree Count Vowels Permutation LeetCode Word Search II LeetCode Related Interview Questions By Difficulty: Meeting Rooms II LeetCode Non Overlapping Intervals LeetCode Merge Intervals LeetCode Related Interview Questions By Category: Maximum Twin Sum Of A Linked List LeetCode House Robber LeetCode …
Longest Increasing Path In A Matrix Leetcode Problem 329 [Python]
If you're a coding enthusiast or a beginner looking to tackle challenging programming problems, you've come to the right place. In this blog post, we're going to dive into the Longest Increasing Path In A Matrix problem, which is featured on LeetCode as Problem 329. We'll explore the problem, its constraints, a brute-force approach, and …
Distinct Subsequences Leetcode Problem 115 [Python Solution]
If you've been delving into the world of dynamic programming and are ready to tackle a challenging problem, you're in the right place. In this guide, we'll break down the LeetCode problem Distinct Subsequences (Problem 115) using Python. We'll explore the problem statement, walk through a Python solution, discuss its time and space complexity, and …
Burst Balloons Leetcode Problem 312 [Python Solution]
Welcome to another Python problem-solving session. In this post, we'll tackle a challenging problem from LeetCode, the Burst Balloons problem. It's categorized as a "Hard" problem and falls under the domain of 2-D Dynamic Programming. We'll explore this problem step by step, providing a detailed Python solution. Problem Name: Burst Balloons Difficulty: Hard Category: 2-D …
Binary Tree Maximum Path Sum Leetcode Problem 124 [Python Solution]
In this blog post, we're going to tackle a challenging LeetCode problem known as Binary Tree Maximum Path Sum This problem falls under the category of trees and is categorized as a hard-level challenge. We'll provide a Python solution that not only solves the problem but also explains the thought process behind it. Problem Overview …
Alien Dictionary Leetcode Problem 269 [Python Solution]
Problem Overview In this blog post, we’re going to tackle a challenging problem known as the Alien Dictionary This problem is part of the Blind 75 list and falls under the category of Advanced Graphs. It’s a problem that you may find quite intriguing, and we’ll walk you through the solution step by step. Question …
Swim In Rising Water Leetcode Problem 778 [Python Solution]
In this tutorial post, we’ll be solving the Swim In Rising Water LeetCode problem, falling under the category of advanced graphs. We’ll explore the problem statement, constraints, and ultimately provide an efficient Python solution to tackle it. If you’d like to refer to the original problem on LeetCode, you can find it here. Problem Overview …
IPO Leetcode Problem 502 [Python Solution]
IPO LeetCode problem is a Heap / Priority Queue category and classified “Hard” challenge. We’ll provide a detailed explanation of the problem Also, a Python solution, and a thorough analysis of time and space complexity. So, if you’re ready to dive into the world of coding and algorithmic problem-solving, let’s get started! Problem Overview The …
Maximum Points On A Line Leetcode Problem 149 [Python Solution]
LeetCode problem Maximum Points On A Lineis of Math & Geometry and is considered a challenging task. We will discuss the problem overview, constraints, edge cases, and provide both a brute force and an efficient Python solution. Additionally, we will analyze the time and space complexity of the efficient solution and explain the reasoning behind …
Maximum Performance Of A Team Leetcode Problem 1383 [Python Solution]
In this blog post tutorial, we’ll dive into solving the Maximum Performance Of A Team problem, which is a LeetCode problem (number 1383). This problem falls under the “Heap / Priority Queue” category and is rated as “Hard.” We will provide a Python solution to this problem, along with a detailed explanation of the approach …