Скачать или смотреть L1. Maximum Sum of Distinct Subarrays With Length K | Fixed Size | Sliding Window Technique

LeetCode 2461 Explained in Hindi | Maximum Sum of Distinct Subarrays | Sliding Window & 2 Pointers Simplified

CLASS NOTES LINK - https://drive.google.com/file/d/1KBuW...

00:00 Introduction
00:31 Problem Statement — Maximum Sum of Distinct Subarray of Size K
05:40 Brute Force Approach Explained (O(N × K))
08:00 Why Brute Force is Inefficient
10:39 Sliding Window Optimization Concept
11:11 Window Movement — Add & Remove Elements
12:56 Choosing Data Structure (Set vs Map)
14:19 Using Frequency Map to Maintain Distinct Elements
15:08 Generic Fixed Size Sliding Window Template
17:13 Dry Run with Example
23:19 Pseudocode Explanation
27:21 Time Complexity Analysis (O(N log K))

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