7. LeetCode 1781 | Sum of Beauty of All Substrings – Step-by-Step Solution and Explanation ✨

Learn how to efficiently calculate the sum of beauty for all substrings in this detailed LeetCode 1781 tutorial. Includes problem discussion, approach, dry run, code walkthrough, and complexity analysis.

7. LeetCode 1781 | Sum of Beauty of All Substrings – Step-by-Step Solution and Explanation ✨
Ayushi Sharma
21.3K views • Sep 10, 2024
7. LeetCode 1781 | Sum of Beauty of All Substrings – Step-by-Step Solution and Explanation ✨

About this video

Timestamps:
Problem discussion: 00:00
Approaching the problem: 04:18
Dry run: 05:40
Code explanation: 13:57
Complexity Analysis: 15:35

Time Complexity : O(n^2)
Space Complexity : O(1)

Problem Link: https://leetcode.com/problems/sum-of-beauty-of-all-substrings/description/
Python Code Link: https://github.com/Ayu-99/Learn-DSA/blob/main/Strings/Medium/Python/Sum%20of%20Beauty%20of%20All%20Substrings.py
C++ Code Link: https://github.com/Ayu-99/Learn-DSA/blob/main/Strings/Medium/C%2B%2B/Sum%20of%20Beauty%20of%20All%20Substrings.cpp
Java Code Link: https://github.com/Ayu-99/Learn-DSA/blob/main/Strings/Medium/Java/Sum%20of%20Beauty%20of%20All%20Substrings.java

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Duration

16:11

Published

Sep 10, 2024

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