Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the target, whe...
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其他好文 时间：
2014-06-09 23:14:45
阅读次数：
264
题目
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. Cou...
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其他好文 时间：
2014-06-08 15:32:45
阅读次数：
245
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a link...
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其他好文 时间：
2014-06-08 15:30:28
阅读次数：
227
先上写干货，几个开源网站：
github.com
launchpad.netgitorious.orgsourceforge.netfreecode.com
今天介绍一下python函数和文件读写的知识。
函数
def print_two(*args):#That tells Python to take all the arguments to the function a...
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编程语言 时间：
2014-06-08 10:37:23
阅读次数：
277
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to the target, whe...
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其他好文 时间：
2014-06-08 02:12:04
阅读次数：
216
Suppose a sorted array is rotated at some pivot
unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).You are
given a target value t...
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其他好文 时间：
2014-06-08 02:05:43
阅读次数：
311
Follow up for "Search in Rotated Sorted
Array":What ifduplicatesare allowed?Would this affect the run-time complexity?
How and why?Write a function to...
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其他好文 时间：
2014-06-08 01:19:29
阅读次数：
320
Python一维数组初始化：>>> list=[]>>>
type(list)>>> list[]Python二维数组初始化：>>> lists = [[]] *
3>>> lists[[], [], []]>>> lists[0].append(3)>>>
lists[[3], [3], [3]]...
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编程语言 时间：
2014-06-07 23:49:56
阅读次数：
563
Givennnon-negative integersa1,a2, ...,an, where
each represents a point at coordinate (i,ai).nvertical lines are drawn such that
the two endpoints of ...
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其他好文 时间：
2014-06-07 23:03:35
阅读次数：
279
"; return array_merge($left, array($key),
$right);}$array = array(29,21,3,234,57,76,6,74);$result =
Qsort($array);print_r($result);?>
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Web程序 时间：
2014-06-07 21:26:05
阅读次数：
186
