Illegal spices 题目连接: http://acm.timus.ru/problem.aspx?space=1&num=1995 Description Jabba: Han, my boy, you disappoint me. Why haven't you paid me? And why did you fry poor Greedo? Han: Look, Jabba, next time you wanna talk to me, come see me yourself…

构造. 前$n-k$个都是$1$,最后$k$个进行构造,首先选择填与上一个数字一样,如果不可行,那么这一格的值$+1$. #include<map> #include<set> #include<ctime> #include<cmath> #include<queue> #include<string> #include<vector> #include<cstdio> #include<cstring…

$$2013-2014\ ACM-ICPC,\ NEERC,\ Eastern\ Subregional\ Contest$$ \(A.Podracing\) 首先枚举各个折现上的点,找出最小宽度,然后找每个存在摄像头的\(y\)值,在这个\(y\)坐标下找到最大间隔,和答案取\(max\)即可 //#pragma comment(linker, "/STACK:1024000000,1024000000") #include<bits/stdc++.h> using na…

在使用FIS3搭建项目的时候,遇到了一些问题,这里记录下. 这里是发布搭建代码: // 代码发布时 fis.media('qa') .match('*.{js,css,png}', { useHash: true }) // 添加指纹 .match('*.js', { optimizer: fis.plugin('uglify-js') }) // js压缩 .match('*.css', { optimizer: fis.plugin('clean-css') }) // css压缩 .mat…

MySQL字符串比较bug: select * from table_a a left join table_b b on a.field_a = b.field_b   error: Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '='   cause:两表编码方式不一致.   resolve:将比较等式的一边进行字符串转换,如:"CONVERT…

在BaseFragment中使用了LoadingPage,而LoadingPage的联网加载使用的是AsyncHttpClient.一直报java.lang.IllegalArgumentException: Illegal character in query at index 261解析不成功,改成OkHttp解析即可. 网上有些方法,说先URLEncode再拼接,如果解决不了,换个联网请求方式,试一下.…

最近更新了composer版本,即执行以下任一命令 composer selfupdate | composer self-update 再次执行 composer update -vvv 会出现“Illegal offset type in isset or empty”该错误,临时给出解决方案执行以下命令 composer selfupdate --rollback…

彻底解决phpcms v9升级后,文章发布出现: MySQL Query : SELECT * FROM `withli_a`.`v9_keyword` WHERE `keyword` = '吼吼' AND `siteid` = '1' LIMIT 1 MySQL Error : Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (gbk_chinese_ci,COERCIBLE) for operation '=' MySQL…

程序代码 // 设置加密模式为AES的CBC模式 Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding"); SecretKeySpec keySpec = new SecretKeySpec(aesKey, "AES"); IvParameterSpec iv = new IvParameterSpec(aesKey, 0, 16); cipher.init(Cipher.ENCRYPT_MODE, keySp…

开发Java web项目,在tomcat运行后报如下错误: Illegal access: this web application instance has been stopped already. Could not load [org.apache.commons.pool.impl.CursorableLinkedList$Cursor]. The following stack trace is thrown for debugging purposes as well as to…