Course Schedule (LeetCode 207) | Interview Essential | BFS, Queue, Cycle in a directed graph

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Actual Problem: https://leetcode.com/problems/course-schedule/description/

Chapters:
00:00 - intro
00:38 - Problem Statement
02:09 - A valid case
03:48 - Invalid case
05:08 - Simplified problem
05:58 - Brute Force Approach (DFS)
07:53 - Optimized Method (BFS with Queue)
14:59 - Dry run of Code
16:54 - Final Thoughts

📚 Links to topics I talk about in the video:
BFS Pattern: https://youtu.be/ahGogUuCpuw
Breadth First Search: https://youtu.be/zfwHQNqszP4

📘 A text based explanation is available at: https://studyalgorithms.com

Code on Github: https://github.com/nikoo28/java-solutions/blob/master/src/main/java/leetcode/medium/CourseSchedule.java
Test-cases on Github: https://github.com/nikoo28/java-solutions/blob/master/src/test/java/leetcode/medium/CourseScheduleTest.java

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#leetcode #programming #interview

Видео Course Schedule (LeetCode 207) | Interview Essential | BFS, Queue, Cycle in a directed graph канала Nikhil Lohia