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All JomaClass videos from 2020 are now free to watch. If you enjoy please consider donating here: https://support.joma.io/ This ...

This lecture is DAA 07 in the Design and Analysis of Algorithms (DAA) course (CS F364). It introduces Huffman Coding and Prefix ...

0:00 Problem Explaination 1:05 Approach 1:25 Brute force 2:35 What is Prefix Sum ? 3:35 Prefix sum on this question 6:10 Code.

00:09 Video Overview 00:18 Open Configuration Window 00:23 Locate Lot Code Prefix Setting 00:26 Define Lot Code Prefix for ...

This lecture is DAA 08 (Part 1) in the Design and Analysis of Algorithms (DAA) course (CS F364). It develops the theoretical ...

In this Python Coding Interview series, we tackle the string manipulation questions that top tech companies use to screen junior ...

LeetCode Problem – Find the Largest Magic Square | C++ Solution Explained In this video, we solve the LeetCode Problem ...

In this video, we solve LeetCode 3811 – Number of Alternating XOR Partitions from Biweekly Contest 174. Code: ...

Stop solving subarray problems the hard way. Most developers get stuck in the O(n 2 ) trap—nesting loops and recomputing the ...

Apply prefix analysis and sorting logic to determine whether transformations are possible. This problem improves your ...

LeetCode 14 | Longest Common Prefix – Clean C++ Solution In this video, I walk through LeetCode Problem 14: Longest ...

LeetCode #1895 Explained | Largest Magic Square | Prefix Sum Solution LeetCode #1895 Explained | Largest Magic Square ...

LeetCode Problem of the Day – January 19 LeetCode 1292 – Maximum Side Length of a Square using Prefix Sum Matrix and ...

Most people memorize the Prefix Sum + Hash Map solution for Subarray Sum Equals K — but don't truly understand why it works.

LeetCode BiWeekly Contest 174 | Number of Alternating XOR Partitions (3811) – Full Explanation #leetcode #biweekly #174 #xor ...

In this video, I walk through the solution to the Codeforces problem “Prefix Sum”, explaining the key intuition and implementation ...

Topic: Prefix Sum.

PrefixSumArray #RangeSumQuery #DSATutorial How to Master Prefix Sum Arrays: Solve Range Queries in O(1) Prefix Sum ...