摘要: 1 ** 2 * 二叉树先序遍历非递归 3 * @param root 4 */ 5 public void preOrder_no_recursive(TreeNode root){ 6 if(root == null) return; 7 8 Stack<TreeNode> stack = new Stack<>(); 9 stack.add(root); 10 while(!stack.is 阅读全文
posted @ 2019-09-26 15:56 十指决 阅读(707) 评论(0) 推荐(0) 编辑