//有个图片解释,需要编辑模式才能看。。。。class Solution { public int maxProfit(int[] prices) { int minprice = Integer.MAX_VALUE; int profit = 0; for(int i=0;iprofit){ pr... ...
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其他好文 时间:
2018-04-01 01:01:24
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124
Get Windows Server 2016[1]Refer to the description about Windows Server 2016 on Microsoft site below.? https://www.microsoft.com/en-us/cloud-platform/windows-server-b/To use Windows Server, buy i
一、英文词频统计 1.下载一首英文的歌词或文章 I said,"dad, you might leave now.” But he looked out of the window and said,” I’m going to buy you some tangerines. You just s ...
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其他好文 时间:
2018-03-28 00:02:55
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209
需求:在C4C UI里创建web service(maintain ticket),然后通过ABSL代码消费。 1\. 创建一个新的Communication Arrangement 基于Manage Tickets这个标准的Communication Scenario创建一个Communicati ...
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Web程序 时间:
2018-03-26 23:31:39
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262
用b[i][j]表示递推到第i位时数字和为j的方案数,那么总方案数就是b[n][s/2]的平方 ...
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其他好文 时间:
2018-03-25 10:35:26
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186
select count(*) from table where buytime>='2011-5-31 00:00:00' and buytime<='2011-6-6 23:59:59' group by itemname select count(*) from table where buy ...
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数据库 时间:
2018-03-21 14:05:23
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228
Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 22097 Accepted: 10834 Description Railway tickets were difficult to buy around ...
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其他好文 时间:
2018-03-16 21:33:42
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231
HITCTF的pwn部分 DragonBall 先按一般的流程来,首先分析一下程序功能: 通过买卖龙珠来集齐7颗龙珠,就可以许愿。 所以程序包含买、卖、显示龙珠数、许愿和退出五个功能 可以看到,buy函数有一个很明显的缺陷,就是在购买龙珠时,只判断钱数是否为零,所以只要钱数不为零,就可以无限购买,所 ...
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其他好文 时间:
2018-03-14 18:12:51
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971
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 comple ...
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其他好文 时间:
2018-03-09 10:42:17
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225
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 ...
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其他好文 时间:
2018-03-09 10:39:20
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125