Convert Sorted List to Binary Search Tree问题:Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced B...
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其他好文 时间:
2015-03-13 18:38:57
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140
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.Hide TagsTreeDepth-first Search 实现方法有两种,一种是二叉树自下往上 实....
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其他好文 时间:
2015-03-13 18:28:44
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109
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 co...
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其他好文 时间:
2015-03-13 18:18:46
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208
range iterates over of elements in variety of data structures. Let's see how use range with some of the data structures we've already leranedpackage m...
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其他好文 时间:
2015-03-13 16:02:55
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102
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.
For example,
Given the following matrix:
[
[ 1, 2, 3 ],
[ 4, 5, 6 ],
[ 7, 8, 9 ]
]...
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其他好文 时间:
2015-03-13 12:46:26
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104
题目:
Given two sorted integer arrays A and B, merge B into A as one sorted array.Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional elements from...
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其他好文 时间:
2015-03-13 12:44:23
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139
Centering HTML elements larger than their parentsIt's not a common problem, but I've run into it a few times. How do you center an element when it is ...
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Web程序 时间:
2015-03-13 12:09:26
阅读次数:
140
什么是Web Component?Web Components 包含了多种不同的技术。你可以把Web Components当做是用一系列的Web技术创建的、可重用的用户界面组件的统称。Web Components使开发人员拥有扩展浏览器标签的能力,可以自由的进行定制组件。但截至本文时间,Web Co...
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Web程序 时间:
2015-03-13 01:41:39
阅读次数:
132
Akka 是一个用 Scala 编写的库,用于简化编写容错的、高可伸缩性的 Java 和 Scala 的 Actor 模型应用。它已经成功运用在电信行业。系统几乎不会宕机(高可用性 99.9999999 % 一年只有 31 ms 宕机。
用akka计算pi,计算公式:
这样,我们把这个公式每连续的elements个分成一段,一共分成message段。
然后开worker个acto...
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其他好文 时间:
2015-03-12 22:37:59
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194
题目Rotate an array of n elements to the right by k steps.For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4].Note:Try to come up as many solutions as you can, the...
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其他好文 时间:
2015-03-12 17:13:02
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179