Tree Traversals in Python: DFS, BFS and Grid Problems
Understand inorder DFS, level-order BFS and how the same ideas solve Number of Islands on a grid.
Category: Trees & Graphs
DFS, BFS, traversals and grid problems explained step by step.
DFS, BFS, traversals and grid problems explained step by step.
Understand inorder DFS, level-order BFS and how the same ideas solve Number of Islands on a grid.