BUY LOW, BUY LOWER
Time Limit: 1000MS
Memory Limit: 30000K
Total Submissions: 8311
Accepted: 2883
Description
The advice to "buy low" is half the formula to success i...
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其他好文 时间:
2014-06-21 20:49:18
阅读次数:
304
题目描述It'sYy'sbirthday, and his friends decided to buy him a copy ofXianJianQiXiaZhuanV.Since some of friends have more money available than others, nob...
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其他好文 时间:
2014-06-21 09:03:53
阅读次数:
303
此题应用线段树的方法非常巧妙。没做过真的难想得出是这么想的。
是一个逆向思维的运用。
其实一看到这道题目我就想到要运用逆向思维的了,但是就是没那么容易想通的。
思路:
1 要从后面往前更新线段树
2 线段树记录的是当前区间还剩下多少个记录空间
3 因为后面的插入会使得前面的插入往后退,那么前面插入的下标如果大于前面可以插入的空间,就需要往后退了。
好难理解的操作。仔细观察一下下面up...
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其他好文 时间:
2014-06-19 12:54:26
阅读次数:
248
在UC落入阿里之口之后,开始感概这个时代已经变了,不再是一个天堂了,这已然是一个巨人的时代,一个寡头的时代(Buy Times)。寡头时代带来的恐惧用户信息的记录我不是一个创业者,谁占领了市场对于我来说我是无所谓的。过去的日子里,在互联网上泄露了太多的个人信息,有些是被收集者,如学校、机构等,而后公开在网上的。(ps:这些无良的组织机构)在互联网时代,我们的信息之中多是一些简单的个人资料,也许还包...
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其他好文 时间:
2014-06-17 22:10:34
阅读次数:
248
Say you have an array for which the ith element is the price of a given stock on day i.Design an algorithm to find the maximum profit. You may complet...
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其他好文 时间:
2014-06-17 14:57:30
阅读次数:
269
They can usually be purchased in three sizes: £
5, £ 1 and a half pound bags. I even saw them to buy on eBay. Many companies are
cutting Tekpak bag of...
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其他好文 时间:
2014-06-16 09:23:39
阅读次数:
443
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:
2014-06-13 15:55:47
阅读次数:
273
Question: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 c...
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其他好文 时间:
2014-06-12 19:55:05
阅读次数:
292
Now, when you buy food, you will be able to
return home in reusable bags that will not be rejected, which can be used over
and over again, and washed ...
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其他好文 时间:
2014-06-09 18:35:51
阅读次数:
320