这道题在前两个的基础上做稍微改进就可以。下面是AC代码: 1 /** 2 * Design an
algorithm to find the maximum profit. You may complete at most two transactions.
3 * @pa...
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其他好文 时间:
2014-07-22 23:01:13
阅读次数:
251
1.如果要获得
http://hq.sinajs.cn/rn=61fdj&format=text&list=stock_sh_up_5min_20
输出的数据打开链接,可以看到输出的是 stock_sh_up_5min_20 = ...也就是说服务器返回的是一段js代码,所以我们在本地建立一个,并把...
分类:
Web程序 时间:
2014-05-06 10:27:29
阅读次数:
448
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
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其他好文 时间:
2014-05-06 00:51:29
阅读次数:
353
Ignatius and the Princess IV
Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32767K (Java/Other)
Total Submission(s) : 7 Accepted Submission(s) : 3
Font: Times New Roman | Verdana | ...
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其他好文 时间:
2014-05-05 13:01:52
阅读次数:
325
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
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其他好文 时间:
2014-05-03 23:21:20
阅读次数:
292
Say you have an array for which theithelement
is the price of a given stock on dayi.If you were only permitted to complete at
most one transaction (ie...
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其他好文 时间:
2014-05-02 00:37:20
阅读次数:
349
这道题我一开始想到用递归方法,可以把规模大的问题变成规模小的问题,但是觉得递归的时间复杂度很高,因为它会把相同的问题进行重复计算,然后我想是不是有什么down-up的方法,先把所有的子问题的结果保存起来,但是发现问题的最优解并不能由子问题的最优解推导出来。最后就想到买股票的时候,我们在一个局部极小的...
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其他好文 时间:
2014-05-01 19:24:02
阅读次数:
250
/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
...
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其他好文 时间:
2014-04-29 13:28:21
阅读次数:
398
1、
??
String to Integer (atoi)
Implement atoi to convert a string to an integer.
Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yours...
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其他好文 时间:
2014-04-29 13:22:22
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341
/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
...
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其他好文 时间:
2014-04-29 13:13:21
阅读次数:
309