LeetCode 1261 在受污染的二叉樹中查找元素 Find Elements in a Contaminated Binary Tree
地址 https://leetcode-cn.com/contest/weekly-contest-163/problems/find-elements-in-a-contaminated-binary-tree/ 題目描述給出一個滿足下述規則的二叉樹： root.val ...
原文：[LeetCode] 1261. Find Elements in a Contaminated Binary Tree 在受污染的二叉樹中查找元素
Given a binary tree with the following rules: root.val IftreeNode.val xandtreeNode.left null, thentreeNode.left.val x IftreeNode.val xandtreeNode.right null, thentreeNode.right.val x Now the binary t ...
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