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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Should You Learn Rust in 2024?

Introduction Rust :In the ever-evolving landscape of programming languages, staying ahead of the curve is crucial. As we step into 2024, the spotlight is on Rust, a language that has been making waves for its performance, safety, and versatility. In this comprehensive guide, we’ll delve into the question: Should you learn Rust in 2024? Should

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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 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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LeetCode 229. Majority Element II (Medium)

229. Majority Element II

Leetcode 229. Majority Element II:Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Majority Element II” or “LeetCode 229. ‘  Method : HashMap Approach – Majority Element II 1: Initialize Data Structures 2: Count Element Occurrences 3: Calculate the Threshold 4: Iterate Over Counts 5:

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Leetcode 706. Design HashMap (Easy)

Leetcode 706. Design HashMap (Easy)

Leetcode 706. Design HashMap:Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Design HashMap” or “LeetCode 706. ‘  Codes : Leet code 706. C++:Leetcode 706. Java: Leetcode 706. Python: Leet code 706. Leetcode 1359 Count All Valid Pickup and Delivery Options (HARD) JavaScript: Leet code

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