Minimum Number of Vertices to Reach All Nodes - LeetCode #1557 Python, JavaScript, Java and C++

Let's solve Minimum Number of Vertices to Reach All Nodes, LeetCode #1557!

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0:00 Read the question of Minimum Number of Vertices to Reach All Nodes
1:12 Explain a basic idea to solve Minimum Number of Vertices to Reach All Nodes
2:35 Coding
4:30 Time Complexity & Space Complexity

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