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Leetcode之Best Time to Buy and Sell Stock
Leetcode之Best Time to Buy and Sell Stock...
分类:其他好文   时间:2014-06-24 22:16:18    阅读次数:249
LeetCode Best Time to Buy and Sell Stock II
class Solution {public: int maxProfit(vector &prices) { int len = prices.size(); if (len < 1) return 0; int sum = 0; in...
分类:其他好文   时间:2014-06-24 11:28:47    阅读次数:193
HDU 2126 Buy the souvenirs
Buy the souvenirs Time Limit: 10000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 869    Accepted Submission(s): 298 Problem Description When the ...
分类:其他好文   时间:2014-06-22 18:02:45    阅读次数:239
POJ 1952 BUY LOW, BUY LOWER
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...
分类:其他好文   时间:2014-06-21 20:49:18    阅读次数:304
hust 1540 Yy’s celebration
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...
分类:其他好文   时间:2014-06-21 09:03:53    阅读次数:303
POJ 2828 Buy Tickets 线段树解法
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...
分类:其他好文   时间:2014-06-19 12:54:26    阅读次数:248
寡头时代——新的希望还是?
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...
分类:其他好文   时间:2014-06-17 22:10:34    阅读次数:248
[LeetCode] Best Time to Buy and Sell Stock II
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...
分类:其他好文   时间:2014-06-17 14:57:30    阅读次数:269
The Bundle Of The Herb Can Be Placed In Paper Bags
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...
分类:其他好文   时间:2014-06-16 09:23:39    阅读次数:443
[LeetCode OJ] Best Time to Buy and Sell Stock I
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...
分类:其他好文   时间:2014-06-13 15:55:47    阅读次数:273
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