Tag Archive For "interview question"
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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 …
Permutation In String Leetcode Problem 567 [Python Solution]
Welcome to another Python coding tutorial! In this blog post, we’ll tackle the LeetCode problem titled “Permutations II.” The problem can be found at this link. We’ll provide a detailed Python solution to this problem, explain the reasoning behind our approach, and discuss time and space complexity. Problem Overview The problem statement is as follows: …
Number Of Subsequences That Satisfy The Given Sum Condition [Leetcode]
In this blog post, we will delve into LeetCode problem 1498, Number Of Subsequences That Satisfy The Given Sum Condition This problem falls under the category of "Two Pointers" and is classified as a medium difficulty challenge. It is worth noting that this problem has been encountered by candidates in interviews with companies such as …
Number Of Sub Arrays Of Size K And Avg Greater Than Or Equal To Threshold
Welcome to another coding tutorial! In this post, we will tackle the LeetCode problem titled "Number of Sub Arrays of Size K and Average Greater than or Equal to Threshold." This problem falls under the category of sliding window algorithms and can be particularly interesting for those looking to sharpen their problem-solving skills. By the …
Number Of Pairs Of Interchangeable Rectangles Leetcode [Python]
Welcome to another coding adventure! In this blog post, we'll be tackling the Number Of Pairs Of Interchangeable Rectangles problem, a medium-level challenge from LeetCode. We'll walk through the problem statement, its constraints, and provide both a brute-force and an efficient solution in Python. So, let's dive in! Problem Overview The problem revolves around a …
Minimum Number Of Swaps To Make The String Balanced Leetcode [Python]
In this blog post, we'll tackle the Minimum Number Of Swaps To Make The String Balanced problem, which is a LeetCode problem #1963. This problem falls under the category of Arrays & Hashing and is considered to be of medium difficulty. Companies like Facebook, Google, and Amazon have encountered similar problems, making it an interesting …
Minimum Difference Between Highest And Lowest Of K Scores Leetcode [Python]
Welcome to another coding session! Today, we'll tackle the Minimum Difference Between Highest And Lowest Of K Scores problem, which is an easy one from LeetCode's contest. We'll provide you with a clear Python solution and dive into the reasoning behind our approach. Problem Overview You are given an array nums, where nums[i] represents the …
Maximum Product Of The Length Of Two Palindromic Subsequences [Python]
If you've stumbled upon this article, you're probably tackling the LeetCode problem titled Maximum Product Of The Length Of Two Palindromic Subsequences It's a bit of a mouthful, but don't worry; we'll break it down step by step. Problem Overview The problem can be summarized as follows: given a string s, your task is to …
Maximum Length Of A Concatenated String With Unique Characters [Python]
In this blog post, we're going to tackle the Maximum Length Of A Concatenated String With Unique Characters problem from LeetCode. This problem falls under the category of backtracking and is rated as a medium difficulty challenge. We'll explore the problem, outline the constraints, provide a brute-force approach, and then dive into an efficient solution …
Best Time To Buy And Sell Stock With Cooldown Leetcode 309 [Python]
If you're on a journey to become a proficient problem-solver in the world of coding, you've come to the right place. Today, we're going to tackle the Best Time To Buy And Sell Stock With Cooldown problem. This LeetCode problem, known as Problem 309, falls under the category of 2-D Dynamic Programming, and it's a …
Lowest Common Ancestor Of A Binary Search Tree Leetcode Problem [Python]
In this blog post, we're going to tackle the Lowest Common Ancestor Of A Binary Search Tree problem, which is problem number 235 on LeetCode. This problem falls under the category of trees and is rated as medium in terms of difficulty. We'll provide a Python solution to solve this problem efficiently. Problem Overview The …
Find First And Last Position Of Element In Sorted Array [Python]
In the world of programming and problem-solving, there are numerous challenges that require a deep understanding of algorithms and data structures. One such challenge is the Find First And Last Position Of Element In Sorted Array problem, which is presented as LeetCode Problem 34. In this blog post, we will explore this problem, provide a …
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 …
Construct Binary Tree From Preorder And Inorder Traversal [Pythonn]
In this blog post, we will delve into a fascinating problem: Constructing a binary tree from its preorder and inorder traversals. If you are a beginner or looking for a Python solution, you're in the right place. We'll walk through the problem, provide a Python solution, explain the reasoning behind our approach, and analyze the …
Check If A String Contains All Binary Codes Of Size K [Python]
Welcome to another coding session! Today, we're going to tackle the LeetCode problem titled Check If A String Contains All Binary Codes Of Size K We'll provide you with a step-by-step Python solution for this problem. If you're a beginner or someone looking to enhance your algorithmic skills, you've come to the right place. Problem …