DFS Graph Traversal | Graph for Beginners | Python, Java & C++ | DSA
RisingBrain
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DFS Graph Traversal | Graph for Beginners | Python, Java & C++ | DSA
1 880 просмотров · 9 дней назад
RisingBrain
42,1 тыс. подписчиков
1 880 просмотров · 9 дней назад
In this video, we learn DFS (Depth First Search) Graph Traversal in the easiest way possible.
We’ll understand how DFS explores a graph by going deep into one path before coming back and how the visited array helps us avoid visiting the same node again.
What you'll learn:
What is DFS in a Graph?
DFS with a simple example
How the visited array works
DFS using recursion
Graph representation using Adjacency List
Step-by-step traversal
Python, Java & C++ implementation
Time and space complexity
Complexity
Time: O(V + E)
Space: O(V)
A beginner-friendly explanation of DFS Graph Traversal, useful for DSA preparation and coding interviews.
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