postorder Leetcode[145]-Binary Tree Postorder Traversal Link: https://leetcode.com/problems/binary-tree-postorder-traversal/ Given a binary tree, return the postorder traversal of its nodes’ values. For example: Given binary tree {1,#,2,3} , return [3,2,1] . Note: Recursive s... LeetCode역행postorder차례차례 뒤돌아 다니다
Leetcode[145]-Binary Tree Postorder Traversal Link: https://leetcode.com/problems/binary-tree-postorder-traversal/ Given a binary tree, return the postorder traversal of its nodes’ values. For example: Given binary tree {1,#,2,3} , return [3,2,1] . Note: Recursive s... LeetCode역행postorder차례차례 뒤돌아 다니다