Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n)
space is pretty straight forward. Could you devis...
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其他好文 时间:
2014-10-06 18:43:20
阅读次数:
201
存储位置
SharedPreferences数据保存在: /data /data/ /shared_prefs 目录下,以XML格式保存,根元素为:。文件名为获取SharedPreferences实例时传递的参数值。
value
获取实例
SharePerferences是一个接口,Context实现了API:getShared...
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移动开发 时间:
2014-10-05 23:41:29
阅读次数:
313
Given an array S of n integers, are there elements a,
b, c, and d in S such that a + b +
c + d = target? Find all unique quadruplets in the array which gives the sum of target.
Note:
Elements ...
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其他好文 时间:
2014-10-05 19:14:28
阅读次数:
173
Replacing an element of a list with another:% lreplace {a b c d e} 1 1 fooa foo c d eReplacing two elements of a list with three:% lreplace {a b c d e...
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其他好文 时间:
2014-10-04 13:08:16
阅读次数:
162
A method and apparatus for verification of coherence for shared cache components in a system verification environment are provided. With the method an...
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移动开发 时间:
2014-10-04 01:44:35
阅读次数:
400
A method and apparatus for verification of coherence for shared cache components in a system verification environment are provided. With the method an...
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移动开发 时间:
2014-10-04 01:39:25
阅读次数:
492
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
For example,
I...
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其他好文 时间:
2014-10-03 22:24:55
阅读次数:
273
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.
/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* Lis...
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其他好文 时间:
2014-10-03 17:21:45
阅读次数:
167
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.
/**
* Definition for binary tree
* struct TreeNode {
* int val;
* TreeNode *left;
* ...
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其他好文 时间:
2014-10-03 15:40:04
阅读次数:
186
在动态网络下实现分布式共享存储http://cacm.acm.org/magazines/2014/6/175173-implementing-distributed-shared-memory-for-dynamic-networks译者序 共享内存系统是普通单机程序开发者熟悉的开发范式,通过简单...
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其他好文 时间:
2014-10-03 14:06:44
阅读次数:
291