哎,第一,我想说官网的教程尚需完善第二:是我自己基础不好,所以费了点劲就是这样:tcp::endpoint
end_p(boost::asio::ip::address_v4::from_string("127.0.0.1"), target_port);
tcp::endpoin...
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其他好文 时间:
2014-05-23 11:45:19
阅读次数:
279
【题目】
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order.
You may assume no duplicates in the array.
Here are few examples.
[1,3,5,6], 5 → 2
[1,3,5,6]...
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其他好文 时间:
2014-05-22 09:41:59
阅读次数:
195
【题目】
Given a sorted array of integers, find the starting and ending position of a given target value.
Your algorithm's runtime complexity must be in the order of O(log n).
If the target is not found in the array, return [-1, -1].
For example,
Given [5...
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其他好文 时间:
2014-05-22 06:44:39
阅读次数:
265
Combination Sum IGiven a set of candidate
numbers (C) and a target number (T), find all unique combinations in C where the
candidate numbers sums to T...
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其他好文 时间:
2014-05-19 16:41:14
阅读次数:
269
题目:给一个数组和给定的目标值,要求在数组里找出三个元素,这三个元素的和最接近目标值,当然等于是最好的。
用3sum的方法,把判定条件作些修改。
int twoSum(vector &num, int start, int target)
{
if(num.size() = num.size())
return -target;
int head = start;
int t...
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其他好文 时间:
2014-05-18 10:49:12
阅读次数:
217
【题目】
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exactly one solution.
For example, given array S = {...
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其他好文 时间:
2014-05-18 10:37:57
阅读次数:
269
1、初始化
+ (NSTimer *)timerWithTimeInterval:(NSTimeInterval)ti target:(id)aTarget selector:(SEL)aSelector userInfo:(id)userInfo repeats:(BOOL)yesOrNo;
+ (NSTimer *)scheduledTimerWithTimeInterval:(NSTim...
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移动开发 时间:
2014-05-18 08:52:17
阅读次数:
327
【题目】
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 in a quadruplet (a,b,c,d) must be in non-descending ord...
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其他好文 时间:
2014-05-18 08:46:04
阅读次数:
227
题目:给定一个数组,以及一个 target 值,target 表示目标和,要求在数组中找到两个数,xi,xj,使得 xi + xj = target。返回值是找到的两个数的下标索引,升序排序。假定至少存在一对解。
分析:对于要处理数组的问题,我们的理想状态都是给定的数组是有序的就好了,在有序后,我们就可以首位各放一个标记。类似于二分查找。
vector twoSum(vector &n...
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其他好文 时间:
2014-05-18 08:04:03
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234
3SumClosest
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exactly one solution....
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其他好文 时间:
2014-05-18 05:57:48
阅读次数:
244