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【LeetCode】Flatten Binary Tree to Linked List
题目:Flatten Binary Tree to Linked List /**LeetCode Flatten Binary Tree to Linked List * 题意:给定一个二叉树,将其转变为一个相当于单链表的结构,观察可知该结构即:每一个节点左儿子为空,右儿子指向自己先序遍历时的下一个节点 * 思路:有观察可得,应对其进行先序遍历,得到正确的序列连接起来 * Defin...
分类:其他好文   时间:2015-03-29 00:38:37    阅读次数:143
spark之map与flatMap区别
scala> val m = List(List("a","b"),List("c","d")) m: List[List[String]] = List(List(a, b), List(c, d)) scala> m.flatten res8: List[String] = List(a, b, c, d) scala> val n = List(List(1,2),List(3,...
分类:其他好文   时间:2015-03-19 20:24:00    阅读次数:824
【LeetCode从零单排】No 114 Flatten Binary Tree to Linked List
题目Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / 2 5 / \ 3 4 6 The flattened tree should look like: 1 2 ...
分类:其他好文   时间:2015-03-16 16:33:35    阅读次数:121
leetcode------Flatten Binary Tree to Linked List
标题:Flatten Binary Tree to Linked List通过率:28.7%难度:中等Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ ...
分类:其他好文   时间:2015-03-12 23:53:25    阅读次数:194
leetcode_114_Flatten Binary Tree to Linked List
欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 114 Flatten Binary Tree to Linked List Given a binary tree, flatten it to a linked list in-place. For example, Given          1         /        2   5   ...
分类:其他好文   时间:2015-03-12 09:55:58    阅读次数:110
Flatten Binary Tree to Linked List
https://oj.leetcode.com/problems/flatten-binary-tree-to-linked-list/Given a binary tree, flatten it to a linked list in-place.For example,Given ...
分类:其他好文   时间:2015-03-05 16:22:32    阅读次数:192
[LeetCode] Flatten Binary Tree to Linked List 将二叉树展开成链表
Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ 2 5 / \ \ 3 4 6The flattened t...
分类:其他好文   时间:2015-02-16 11:34:52    阅读次数:120
leetcode 114 . Flatten Binary Tree to Linked List
Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ 2 5 / \ \ 3 4 6The flattened t...
分类:其他好文   时间:2015-02-11 18:19:57    阅读次数:152
erlang的格式化字符串
往pgsql里面写数据的时候,不能双引号,开始纠结的不行,用拼字符串的形式,后来发现可以格式化字符串,泪奔data_format.erl-module(data_format).-export([format/2]).format(Format, Args)-> lists:flatten(i...
分类:其他好文   时间:2015-02-10 09:11:58    阅读次数:205
Flatten Binary Tree to Linked List
Given a binary tree, flatten it to a linked list in-place. For example, Given 1 / 2 5 / \ 3 4 6 The flattened tree should look like: 1 ...
分类:其他好文   时间:2015-01-30 22:58:55    阅读次数:299
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