Use a stack instead of a queue for DFS #4
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Instead of searching for 16, it now searches for 8 because that is the last node in the DFS traversal. With a queue, 16 was the last node, but this was a BFS. |
duereg
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Jan 11, 2016
Use a stack instead of a queue for DFS
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Updated the DFS implementation to use a stack instead of a queue (BFS uses a queue). Also updated the tests.