leetcode 872. 叶子相似的树(Leaf-Similar Trees) 目录 题目描述: 解法: 题目描述: 请考虑一颗二叉树上所有的叶子,这些叶子的值按从左到右的顺序排列形成一个叶值序列。 举个例子,如上图所示,给定一颗叶值序列为(6, 7, 4, 9, 8)的树。 如果有两颗二叉树的叶值序列是相同,那么我们就认为它们是叶相似的...
Leetcode872.Leaf-Similar Trees叶子相似的树 请考虑一颗二叉树上所有的叶子,这些叶子的值按从左到右的顺序排列形成一个 叶值序列 。 举个例子,如上图所示,给定一颗叶值序列为 (6, 7, 4, 9, 8) 的树。 如果有两颗二叉树的叶值序列是相同,那么我们就认为它们是 叶相似 的。 如果给定的两个头结点分别为...
Can you solve this real interview question? Leaf-Similar Trees - Consider all the leaves of a binary tree, from left to right order, the values of those leaves form a leaf value sequence. [https://s3-lc-upload.s3.amazonaws.com/uploads/2018/07/16/tree.pn
【leetcode】872. 叶子相似的树(leaf-similar-trees)(dfs)[简单] 链接https://leetcode-cn.com/problems/leaf-similar-trees/ 耗时 解题:57 min 题解:3 min 题意 请考虑一棵二叉树上所有的叶子,这些叶子的值按从左到右的顺序排列形成一个 叶值序列 。 举个例子,如上图所示,给定一棵叶值序列为 (6,...
Two binary trees are consideredleaf-similarif their leaf value sequence is the same. Returntrueif and only if the two given trees are leaf-similar. Example 1: Input: root1"xyz"/ \"abcd""aabc"root2"xy"/ \"abc""daabc"Output:trueExplanation: (a, b,c, d, a, a, b,c) = (a, ...
Return true if and only if the two given trees with head nodes root1 and root2 are leaf-similar. Note: Both of the given trees will have between 1 and 100 nodes. 题目描述: 请考虑一颗二叉树上所有的叶子,这些叶子的值按从左到右的顺序排列形成一个 叶值序列 。
872. Leaf-Similar Trees* https://leetcode.com/problems/leaf-similar-trees/ 题目描述 Consider all the leaves of a binary tree. From left to right order, the values of those leaves form a leaf value sequence. For example, in the given tree above, the leaf value sequence ...
872. Leaf-Similar Trees,classSolution{public:vector<int>A;voidvis(TreeNode*t){if(t==NULL)return;if(t->left==NULL&&t->right==NULL)A.push_back(t->val);v...
872.leaf-similar-trees SolutionpublicboolleafSimilar(TreeNode*root1,TreeNode*root2){if(!root1&&!root2)returntrue;vector<int>vecLeaf1;vector<int>vecLeaf2;getLeafNode(root1,vecLeaf1);getLeafNode(root2,vecLeaf2);return(vecLeaf1==vecLeaf2);}private:voidgetLeafNode(TreeNode*root,vector<int>...
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