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[刷题] 257 Binary Tree Paths
要求 给定一棵二叉树,返回所有表示从根节点到叶子节点路径的字符串 思路 递归地返回左右子树到叶子节点的字符串 示例 1 class Solution { 2 public: 3 vector<string> binaryTreePaths(TreeNode* root) { 4 5 vector<s ...
分类:其他好文   时间:2020-04-12 10:44:25    阅读次数:60
[LeetCode]Binary Tree Paths
public class Solution { List result = new ArrayList(); public List binaryTreePaths(TreeNode root) { if (root == null) { return...
分类:其他好文   时间:2015-11-29 10:41:07    阅读次数:173
LeetCode257 BinaryTreePaths(打印根节点到叶子节点的左右路径) Java题解
题目: Given a binary tree, return all root-to-leaf paths. For example, given the following binary tree: 1 / 2 3 5 All root-to-leaf paths are: ["1->2->5", "1->3"] ...
分类:编程语言   时间:2015-08-20 22:38:02    阅读次数:259
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