leet code

How to Implement Sharding in MongoDB: A Comprehensive Guide with Examples

In the realm of database management, scaling is a fundamental challenge. As data grows, so do the demands on our systems. MongoDB, with its flexibility and scalability, offers a powerful solution through sharding. In this guide, we’ll delve into the world of sharding in MongoDB, exploring what it is, why it’s crucial, and how to […]

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Rust – Roadmap , Benefits ,Learning Resources

What is Rust and Its Roadmap in 2024? Understanding Rust Rust is not just a programming language; it’s a paradigm shift. Designed for systems-level programming, The Rust stands out with its emphasis on safety without sacrificing performance. As we anticipate the next edition, exploring the Rust roadmap for 2024 provides insights into the language’s evolution.

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Leetcode 342. Power of Four (Easy)

Leetcode 342. Power of Four

LeetCode 342. Power of Four :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Power of Four” or “LeetCode 342. Method we are using are Mathematical approach and Bit Manipulation. Approach : Mathematical Line Explanation n x fmod(x, 1.0) Output 1 Check if n <= 0. 16 –

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LeetCode 1793. Maximum Score of a Good Subarray (Hard)

LeetCode 1793. Maximum Score of a Good Subarray

LeetCode 1793. Maximum Score of a Good Subarray :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Maximum Score of a Good Subarray” or “LeetCode 1793. ‘ Appraoch : Two Pointer dry run of the given code with the example ‘A = [1,4,3,7,4,5]’ and ‘k =

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LeetCode1425. Constrained Subsequence Sum (Medium) – DP + Heap Appraoch

1425. Constrained Subsequence Sum

LeetCode 1425. Constrained Subsequence Sum :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Constrained Subsequence Sum” or “LeetCode 1425. ‘ Approach: Dynamic Programming with a Heap table representing the step-by-step calculation of the example with the input array nums = [10, 2, -10, 5, 20]

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Leetcode 1361. Validate Binary Tree Nodes (Medium)

1361. Validate Binary Tree Nodes

In the world of competitive programming, Leetcode stands as a ubiquitous platform where aspiring developers and programmers sharpen their skills. It offers a wide array of problems that challenge your ability to think critically and come up with innovative solutions. One such problem is Leetcode 1361 – “Validate Binary Tree Nodes.” This problem not only

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Leetcode 2742. Painting the Walls

Leetcode 2742. Painting the Walls

Leetcode 2742. – Painting the Walls:Welcome to the world of dynamic programming, where we tackle complex problems with elegant solutions. Today, we’re diving into the intriguing challenge of Leetcode 2742. – Painting the Walls. This problem, while seemingly simple, can be quite tricky to solve efficiently. We’ll guide you through the process step by step,

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leetcode 1095. Find in Mountain Array (hard)

1095. Find in Mountain Array

Welcome, fellow coding enthusiasts! Today, we’re going to embark on an exciting journey into the world of Leetcode and explore the fascinating problem of “leetcode 1095.” or “Find in Mountain Array.” In this blog post, we’ll break down this problem, guide you through the concept of Mountain Arrays, and provide a solution to tackle it.

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Leetcode 53. Maximum Subarray (Medium)

LeetCode 53. Maximum Subarray

LeetCode 53. Maximum Subarray :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Maximum Subarray” or “LeetCode 53. ‘ There are various approach to solve “Maximum Subarray” problem . we discuss three main approach which are optimaized – Kedane algo , Dp , Divide and conquer

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LeetCode 1420: Build Array Where You Can Find The Maximum Exactly K Comparisons

LeetCode 1420 Build Array Where You Can Find The Maximum Exactly K Comparisons

LeetCode 1420. Build Array Where You Can Find The Maximum Exactly K Comparisons :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Build Array Where You Can Find The Maximum Exactly K Comparisons” or “LeetCode 1420 ‘  Understanding the Challenge Before we delve into the

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