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Algorithms - Coggle Diagram

- - - - the process is to visit the root node first, then traverse the left subtree, and finally traverse the right subtree.
    - - the process is to traverse the left subtree first, then traverse the right subtree, and finally visit the root node.
    - - the process is to traverse the left subtree first, then visit the root node, and finally traverse the right subtree. This traversal is mainly used for binary search trees, as it results in the nodes being visited in sorted order.