题目:Recover Binary Search TreeTwo elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A ...
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其他好文 时间:
2014-06-28 10:26:38
阅读次数:
253
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...
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其他好文 时间:
2014-06-22 20:59:24
阅读次数:
227
Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [3,2,1].
Note: Recursive solut...
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其他好文 时间:
2014-06-22 20:58:01
阅读次数:
157
Beavergnaw
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 6204
Accepted: 4090
Description
When chomping a tree the beaver cuts a very specific shape out o...
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其他好文 时间:
2014-06-22 17:06:55
阅读次数:
233
Given a binary tree, return the preorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [1,2,3].
Note: Recursive soluti...
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其他好文 时间:
2014-06-22 16:37:51
阅读次数:
168
题目描述在图论中,包含n个结点(结点编号为1~n)、n-1条边的无向连通图被称为树。 在树中,任意一对结点间的简单路径总是惟一的。 你拥有一棵白色的树——所有节点都是白色的。接下来,你需要处理c条指令: 修改指令(0 v):改变一个给定结点的颜色(白变黑,黑变白); 查询指令(1 v):询问从结点1...
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其他好文 时间:
2014-06-22 12:55:54
阅读次数:
213
说明 :vim的插件NERDTree用于使得vim窗口分左右窗口显示的用法说明。其中,左侧为目录的树形界面,简称为NERDTree界面,右则为vim界面。 一、配置步骤 下载地址: http://www.vim.org/scripts/script.php?script_id=1658 或者 htt...
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其他好文 时间:
2014-06-22 11:53:04
阅读次数:
258
题目:
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...
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其他好文 时间:
2014-06-22 08:30:24
阅读次数:
236
Convert Sorted List to Binary Search Tree
Total Accepted: 12283 Total
Submissions: 45910My Submissions
Given a singly linked list where elements are sorted in ascending order, convert it...
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其他好文 时间:
2014-06-21 23:57:00
阅读次数:
351
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 sum = 22,
5
/ ...
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其他好文 时间:
2014-06-21 22:44:58
阅读次数:
266