Leetcode 207 Course Schedule | Python
#python3 #leetcode #coding #interview #amazontinterview #facebookinterview
00:00 Introduction
00:59 Topological sorting
02:37 How to build the graph
03:20 Python code of topological sorting
04:11 DFS
06:25 Python code of DFS
Code link: https://leetcode.com/problems/course-...
Interview Companies:
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Approaches:
Topological sorting O(n)
DFS O(n)