java - Pre-order/Post-order iterative traversal of n-ary tree using Iterator pattern - Stack Overflo

java - Pre-order/Post-order iterative traversal of n-ary tree using Iterator pattern - Stack Overflo

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日期:2025-07-01
{ return (!this.dfsStack.isEmpty()); } public TreeNode next() { // Iterative code to obtain pre/post-order traversal } public void remove() { // Do nothing } Tree Class: public class Tree { private TreeNode root; public TreeNode...看更多