栈和递归的关系 144:Binary Tree Preorder Traversal
前序遍历：根左右 //用栈来实现非递归解法 /**
* Definition for a binary tree node.
* struct TreeNode {
* int val;
* TreeNode *left;
* TreeNode *right;
* TreeNode(int x) : val(x), left(NULL), right(N
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相关文章
- 1. Binary Tree Preorder Traversal
- 2. 144. Binary Tree Preorder Traversal
- 3. Leetcode 144 Binary Tree PreOrder Traversal
- 4. LeetCode-N-ary Tree Preorder Traversal
- 5. 【LeetCode】Binary Tree Preorder Traversal
- 6. [LeetCode 题解]: Binary Tree Preorder Traversal
- 7. [LeetCode]144.Binary Tree Preorder Traversal
- 8. Flip Binary Tree To Match Preorder Traversal
- 9. leetcode讲解--589. N-ary Tree Preorder Traversal
- 10. 【LeetCode】589. N-ary Tree Preorder Traversal