题目描述 FJ has purchased N (1 <= N <= 2000) yummy treats for the cows who get money for giving vast amounts of milk. FJ sells one treat per day and wants ...
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其他好文 时间:
2017-09-27 10:00:33
阅读次数:
124
As mentioned in the section Nested Classes, nested classes enable you to logically group classes that are only used in one place, increase the use of ...
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其他好文 时间:
2017-09-23 19:07:06
阅读次数:
126
Given a mountain sequence of n integers which increase firstly and then decrease, find the mountain top. Example Given nums = [1, 2, 4, 8, 6, 3] retur ...
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其他好文 时间:
2017-09-23 10:30:03
阅读次数:
115
1、pt-heartbeat的作用 pt-heartbeat measures replication lag on a MySQL or PostgreSQL server. You can use it to update a master or monitor a replica. If po ...
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其他好文 时间:
2017-09-14 00:39:47
阅读次数:
247
题目描述 Like everyone else, FJ is always thinking up ways to increase his revenue. To this end, he has set up a series of tolls that the cows will pay wh ...
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其他好文 时间:
2017-09-10 21:45:14
阅读次数:
217
T1 洛谷 P2966 [USACO09DEC]牛收费路径Cow Toll Paths 题目描述 Like everyone else, FJ is always thinking up ways to increase his revenue. To this end, he has set up ...
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其他好文 时间:
2017-09-08 16:23:45
阅读次数:
220
自己的电脑显卡实在不给力,打算使用AWS的带GPU服务器进行云端计算。 首先到 右上角点击sign up注册账号,这里注意需要信用卡认证。 注册成功后需要申请GPU服务器,到 选择service limit increase,地区,之后选择服务器类型,在这里我们推荐p2.xlarge,价格适中。 之 ...
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其他好文 时间:
2017-09-06 10:08:33
阅读次数:
1217
要说清楚Java浮点数的取值范围与其精度,必须先了解浮点数的表示方法与浮点数的结构组成。因为机器只认识01,你想表示小数,你要机器认识小数点这个东西,必须采用某种方法。比如,简单点的,float四个字节,前两个字节表示整数位,后两个字节表示小数位(这就是一种规则标准),这样就组成一个浮点数。而Jav... ...
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编程语言 时间:
2017-08-29 17:16:15
阅读次数:
245
一.准备工作1. 下载zookeeper,下载地址:https://zookeeper.apache.org/releases.html#download 2. 下载CentOS7的镜像,下载地址:https://www.centos.org/download/3. 准备XManager,用于远程连... ...
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其他好文 时间:
2017-08-19 20:16:45
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217
题目描述 Like everyone else, FJ is always thinking up ways to increase his revenue. To this end, he has set up a series of tolls that the cows will pay wh ...
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其他好文 时间:
2017-08-19 11:06:53
阅读次数:
171