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Instant Buy Android API Tutorial
转自:https://developers.google.com/wallet/instant-buy/android/tutorialThis tutorial guides you through integrating Instant Buy into a purchase flow, in ...
分类:移动开发   时间:2014-09-12 11:37:43    阅读次数:412
hdoj 1133 Buy the Ticket 【卡特兰】
题意:有m个人(拿50元)和n个人(拿100元)去买票,售票厅刚开始没有,问最后所有人都能够买到的方式的种类数。 这道题也是经典的卡特兰数类型题。 我们可以将他们看做是火车进出站,但是由于人是不同的,所以最后还要乘上m!*n! 最后的数学表达是就是(C(m+n,n)-C(m+n, m+1))*m!*n!=》 结果为 (m!*n!)*(m+1-n)/(m+1) 注:m 代码: impor...
分类:其他好文   时间:2014-09-11 23:52:42    阅读次数:317
Best Time To Buy And Sell Stock
仅提供个人的一种解题思路,未必是最优,仅供各位参考! /** * * * ClassName SolutionBestTimeToBuyAndSellStock * * * Description Say you have an array for which the ith element is the price of a given stock on day i....
分类:其他好文   时间:2014-09-11 22:28:42    阅读次数:235
POJ 2784 Buy or Build
Description World Wide Networks (WWN) is a leading company that operates large telecommunication networks. WWN would like to setup a new network in Borduria, a nice country that recently managed to...
分类:其他好文   时间:2014-09-10 10:54:20    阅读次数:253
Best Time to Buy and Sell Stock III
[leetcode]Best Time to Buy and Sell Stock III...
分类:其他好文   时间:2014-09-09 13:31:08    阅读次数:128
Best Time to Buy and Sell Stock
[leetcode]Best Time to Buy and Sell Stock...
分类:其他好文   时间:2014-09-09 13:30:58    阅读次数:202
Best Time to Buy and Sell Stock II
[leetcode]Best Time to Buy and Sell Stock II...
分类:其他好文   时间:2014-09-09 13:30:48    阅读次数:121
leetcode 之 Best Time to Buy and Sell Stock
Best Time to Buy and Sell Stock  Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction (ie,...
分类:其他好文   时间:2014-09-08 09:39:06    阅读次数:312
[LeetCode] Best Time to Buy and Sell Stock
1 public class Solution { 2 public int maxProfit(int[] prices) { 3 if (prices.length prices[i]) buyPrices = prices[i];11 }12 ...
分类:其他好文   时间:2014-09-08 01:00:16    阅读次数:200
Best Time to Buy and Sell Stock III <leetcode>
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...
分类:其他好文   时间:2014-09-07 14:41:25    阅读次数:240
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