__block RACDisposable* dispose = [[RACObserve(self, price) skip:1]subscribeNext:^(NSNumber* x) { [dispose dispose]; }];
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其他好文 时间:
2015-10-21 22:48:03
阅读次数:
196
题意:中文。思路:先初步处理,用give-take求出每个城市剩的钱。求解问题转化成使得和不小于0的最长连续字串。枚举起点,然后当该起点加的和为负时开始枚举下一起点。(这个状态的转移)2WA原因:因为扩展了2倍的点使得求解的最长连续的点有可能大于n。#include#include#includeu...
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其他好文 时间:
2015-10-21 22:32:33
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168
Nim GameDiscription:You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns t...
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其他好文 时间:
2015-10-21 20:50:08
阅读次数:
151
解决办法:一般都是用yum install *** --skip-broken 后来在网上找到了解决方案:1、将/etc/yum.repos.d文件夹下所有repos文件转移,然后把用的那个repo拷贝回来(保证repo所在目录只有你的那1个文件)2、yumcleanall3、再yuminstall...
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其他好文 时间:
2015-10-21 10:42:03
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229
Customer Problems & NeedsPeople may take a large number of photos and their phone don't have enough space to store them, however some of the photos ar...
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移动开发 时间:
2015-10-19 22:23:40
阅读次数:
194
Let me show you the WeChat version first. It is 6.3.What will happen to WeChat deleted chat messages? Take a look at "Blocks containing deleted data" ...
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其他好文 时间:
2015-10-19 00:26:10
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247
QUESTION NO: 495Which tuning tool recommends how to optimize materialized views so that these views
can take advantage of the general query rewrite feature?
A. Segment Advisor
B. SQL Access Advisor...
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其他好文 时间:
2015-10-18 23:16:53
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414
题目:DescriptionLet's consider m apples divided into n groups. Each group contains no more than 100 apples, arranged in a line. You can take any number ...
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其他好文 时间:
2015-10-18 22:59:10
阅读次数:
201
挑选了几集头文字D重新看了遍,还依然是被满满地感动着。动画片中的一幕幕是懵懂青春的美好回忆,再次遇上这熟悉的美时便觉得这就是最真切的幸福。看完动画片心情满怀愉悦,然而却不想就此打住,片尾中那首“take me higher”前奏如此令自己动容,单曲循环之间依然不能够自已,突想何不将这前奏弄成自己的....
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其他好文 时间:
2015-10-18 06:36:32
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348
The general approach most computer vendors take to battery conservation is to design the CPU,memory, and I/O devices to have multiple states: on, slee...
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其他好文 时间:
2015-10-17 06:56:29
阅读次数:
172