为当前用户创建cron服务 1. 键入 crontab -e 编辑crontab服务文件 例如 文件内容如下： */2 * * * * /bin/sh /home/admin/jiaoben/buy/deleteFile.sh 保存文件并并退出 */2 * * * * /bin/sh /home/a ...
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系统相关 时间：
2017-09-06 14:42:05
阅读次数：
237
【BZOJ4375】Selling Tickets Description 厨师在一次晚宴上准备了n道丰盛的菜肴，来自世界各地的m位顾客想要购买宴会的门票。每一位顾客都有两道特别喜爱的菜，而只要吃到了至少一道他喜爱的菜，这位顾客就会感到很高兴。当然，每道菜最多只能供应给一位顾客。厨师想要卖出尽可能多 ...
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其他好文 时间：
2017-09-03 11:11:34
阅读次数：
223
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：
2017-08-25 00:09:43
阅读次数：
193
Chinese always have the railway tickets problem because of its' huge amount of passangers and stations. Now goverment need you to develop a new ticket ...
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其他好文 时间：
2017-08-22 10:54:44
阅读次数：
162
题目描写叙述：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 ...
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其他好文 时间：
2017-08-20 19:55:42
阅读次数：
137
As a basketball fan, Mike is also fond of collecting basketball player cards. But as a student, he can not always get the money to buy new cards, so s ...
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其他好文 时间：
2017-08-18 18:45:11
阅读次数：
179
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：
2017-08-18 10:59:16
阅读次数：
108
Farmer John has gone to town to buy some farm supplies. Being a very efficient man, he always pays for his goods in such a way that the smallest numbe ...
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其他好文 时间：
2017-08-16 21:39:45
阅读次数：
234
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：
2017-08-13 13:33:11
阅读次数：
120
题意：有n个点，q个套餐，求连接所有的点的最小花费。 题解：用二进制枚举每个套餐，然后跑Kruskal（）。。。。。这种写法应该会超时的，可能数据太水了。。。。 ...
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其他好文 时间：
2017-08-12 21:25:52
阅读次数：
174
