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->3which rep...
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其他好文 时间:
2014-09-10 22:23:11
阅读次数:
265
Path Sum II
Total Accepted: 18489 Total
Submissions: 68323My Submissions
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
For exampl...
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其他好文 时间:
2014-09-10 01:38:49
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223
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->3which rep...
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其他好文 时间:
2014-09-09 21:27:19
阅读次数:
194
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.Fo...
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其他好文 时间:
2014-09-09 15:11:38
阅读次数:
140
Sum Root to Leaf Numbers
Total Accepted: 20237 Total
Submissions: 67979My Submissions
Given a binary tree containing digits from 0-9 only,
each root-to-leaf path could represent a numbe...
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其他好文 时间:
2014-09-05 16:12:01
阅读次数:
200
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).For e...
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其他好文 时间:
2014-09-03 21:13:57
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142
问题描述
Given a binary tree, find its maximum depth.
The maximum depth is the number of nodes along the longest path from the root node down to the farthest leaf node.
解决方案
/**
* Definition fo...
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其他好文 时间:
2014-09-02 00:26:44
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217
1.1.1 页签标签树1.1.1.1 用法1.1.1.2 参数说明showBranch:是否显示分支机构(存在多分支机构有效) . noDeparmentUser:是否显示无部门人员 leafs:多个页签的josn字符串(可参考pop页签树的leafs属性 leafs里除了可以使用系统的组织结构树外...
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其他好文 时间:
2014-09-01 12:25:13
阅读次数:
238
树的求和属于树的题目中比较常见的,因为可以有几种变体,灵活度比较高,也可以考察到对于树的数据结构和递归的理解。一般来说这些题目就不用考虑非递归的解法了(虽然其实道理是跟LeetCode总结 -- 树的遍历篇一样的,只要掌握了应该没问题哈)。 LeetCode中关于树的求和有以下题目:Path SumPath Sum IISum Root to Leaf NumbersBinary Tree Max...
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其他好文 时间:
2014-09-01 10:45:53
阅读次数:
147
Path Sum
Total Accepted: 20393 Total
Submissions: 66674My Submissions
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...
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其他好文 时间:
2014-08-31 21:33:41
阅读次数:
284