[자료구조] Binary Tree Postorder Traversal
바이너리 트리 후위선회 구현하기 Given a binary tree, return the postorder traversal of its nodes’ values. For example: Given binary tree [1,null,2,3], 1 \ 2 / 3 return [3,2,1]. Note: Recursive solution is trivial,...
황트루치
바이너리 트리 후위선회 구현하기 Given a binary tree, return the postorder traversal of its nodes’ values. For example: Given binary tree [1,null,2,3], 1 \ 2 / 3 return [3,2,1]. Note: Recursive solution is trivial,...
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