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<LeetCode OJ> 257. Binary Tree Paths
257. Binary Tree Paths My Submissions Question Total Accepted: 29282 Total Submissions: 113527 Difficulty: Easy Given a binary tree, return all root-to-leaf paths. For example, gi...
分类:其他好文   时间:2016-01-11 06:49:24    阅读次数:171
LeetCode - Path Sum II
题目:Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.For example:Given the below binary tree and s...
分类:其他好文   时间:2016-01-10 14:13:53    阅读次数:144
UVA-548Tree(二叉树的递归遍历)
TreeTime Limit:3000MSMemory Limit:Unknown64bit IO Format:%lld & %lluSubmitStatusDescriptionYou are to determine the value of the leaf node in a given ...
分类:其他好文   时间:2016-01-03 20:53:10    阅读次数:223
组合模式
定义:“将对象组合成树形结构以表示‘部分-整体’的层次结构。组合模式使得用户对单个对象和组合对象的使用具有一致性。涉及角色: 1.Component 是组合中的对象声明接口,在适当的情况下,实现所有类共有接口的默认行为。声明一个接口用于访问和管理Component子部件。 2.Leaf 在组合中.....
分类:其他好文   时间:2016-01-02 20:22:18    阅读次数:179
LeetCode 129:Sum Root to Leaf Numbers
Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. An example is the root-to-leaf path 1->2->3 which represents the number 123. Find the tota...
分类:其他好文   时间:2016-01-01 19:07:40    阅读次数:185
LeetCode 257:Binary Tree Paths
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"] Cre...
分类:其他好文   时间:2015-12-31 16:06:56    阅读次数:173
LeetCode 112:Path Sum
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. For example: Given the below binary tree and sum ...
分类:其他好文   时间:2015-12-22 13:17:54    阅读次数:136
[LeetCode]Sum Root to Leaf Numbers
题目描述:(链接)Given a binary tree containing digits from0-9only, each root-to-leaf path could represent a number.An example is the root-to-leaf path1->2->3...
分类:其他好文   时间:2015-12-20 12:57:00    阅读次数:149
[LeetCode]Path Sum II
题目解析:(链接)Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.For example:Given the below binary tree...
分类:其他好文   时间:2015-12-19 15:03:46    阅读次数:111
Path Sum,Path Sum II
Path SumTotal Accepted:81706Total Submissions:269391Difficulty:EasyGiven a binary tree and a sum, determine if the tree has a root-to-leaf path such t...
分类:其他好文   时间:2015-12-17 12:44:49    阅读次数:204
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