Longest Balanced Substring II | LeetCode 3714 | Prefix Sum | Hashing скачать в хорошем качестве

Longest Balanced Substring II | LeetCode 3714 | Prefix Sum | Hashing

In this video, I break down LeetCode Problem 3714 — Longest Balanced Substring II step-by-step. We’ll go from understanding the problem statement to building the optimal approach, followed by a detailed code walkthrough. What you’ll learn in this video: How to identify balanced substring patterns Key observations to reduce brute force Efficient approach with explanation Optimal hash key generation Code Explanation Time & Space Complexity analysis I explained the solution in C++, and the Java & Python implementations follow the exact same logic and structure — links are provided below. Problem Link: https://leetcode.com/problems/longest... LeetCode Solution Post: https://leetcode.com/problems/longest... Topics Covered: Strings Prefix counting / state mapping Hashing / maps Timestamps: 00:00 Content Structure 00:42 Question 02:54 Intuition 09:15 Approach 10:18 Code Explanation 14:30 Bit Manipulation 17:08 Complexity Analysis 18:09 Outro