B2. Character Swap (Hard Version)

This problem is different from the easy version. In this version Ujan makes at most 2

Codeforces Round #599 (Div. 2) B2. Character Swap (Hard Version) 构造的更多相关文章

  1. Codeforces Round #599 (Div. 2) B2. Character Swap (Hard Version)

    This problem is different from the easy version. In this version Ujan makes at most 2n2n swaps. In a ...

  2. Codeforces Round #599 (Div. 2) B1. Character Swap (Easy Version) 水题

    B1. Character Swap (Easy Version) This problem is different from the hard version. In this version U ...

  3. Codeforces Round #599 (Div. 2) B1. Character Swap (Easy Version)

    This problem is different from the hard version. In this version Ujan makes exactly one exchange. Yo ...

  4. Codeforces Round #590 (Div. 3) B2. Social Network (hard version)

    链接: https://codeforces.com/contest/1234/problem/B2 题意: The only difference between easy and hard ver ...

  5. Codeforces Round #658 (Div. 2) C2. Prefix Flip (Hard Version) (构造)

    题意:给你两个长度为\(n\)的01串\(s\)和\(t\),可以选择\(s\)的前几位,取反然后反转,保证\(s\)总能通过不超过\(2n\)的操作得到\(t\),输出变换总数,和每次变换的位置. ...

  6. Codeforces Round #658 (Div. 2) C1. Prefix Flip (Easy Version) (构造)

    题意:给你两个长度为\(n\)的01串\(s\)和\(t\),可以选择\(s\)的前几位,取反然后反转,保证\(s\)总能通过不超过\(3n\)的操作得到\(t\),输出变换总数,和每次变换的位置. ...

  7. Codeforces Round #599 (Div. 2)

    久违的写篇博客吧 A. Maximum Square 题目链接:https://codeforces.com/contest/1243/problem/A 题意: 给定n个栅栏,对这n个栅栏进行任意排 ...

  8. Codeforces Round #599 (Div. 2) D. 0-1 MST(bfs+set)

    Codeforces Round #599 (Div. 2) D. 0-1 MST Description Ujan has a lot of useless stuff in his drawers ...

  9. Codeforces Round #599 (Div. 2)的简单题题解

    难题不会啊…… 我感觉写这个的原因就是因为……无聊要给大家翻译题面 A. Maximum Square 简单题意: 有$n$条长为$a_i$,宽为1的木板,现在你可以随便抽几个拼在一起,然后你要从这一 ...

随机推荐

  1. Dynamics 365 Customer Engagement导入解决方案时出错:Microsoft.Crm.CrmException: Plug-in assembly does not contain the required types or assembly content cannot be updated.

    我是微软Dynamics 365 & Power Platform方面的工程师罗勇,也是2015年7月到2018年6月连续三年Dynamics CRM/Business Solutions方面 ...

  2. C lang: Pointer

    Ax_Terminology xa_pointer pointer is the address used to store the variable;A variable (or data obje ...

  3. Android 监听手机锁屏的工具类

    自定义 ScreenListener package com.example.teagardenhd.Listener; import android.content.BroadcastReceive ...

  4. SpringBoot项目里,让TKmybatis支持可以手写sql的Mapper.xml文件

    SpringBoot项目通常配合TKMybatis或MyBatis-Plus来做数据的持久化. 对于单表的增删改查,TKMybatis优雅简洁,无需像传统mybatis那样在mapper.xml文件里 ...

  5. java编译报错: 找不到或无法加载主类 Demo.class 的解决方法

    原因:java 命令后面的文件不能有后缀名. 解决方法:运行java时候,后面的文件去掉后缀名.

  6. 数据库死锁的问题,Deadlock found when trying to get lock; try restarting transaction at Query.formatError

    场景: 应用刚上线排除大批量请求的问题 线上多次出现的Deadlock found when trying to get lock错误 代码: async batchUpdate(skus, { tr ...

  7. 将CocoStudio产生的UI文件导入到项目

    配置: Xcode 6.0 + CocoStudio 1.6 + Cocos2d-x 3.4 添加资源 将导出的资源文件放到 Resource 文件夹下. 头文件 #include "coc ...

  8. 解决Android Screen Monitor在android8.0及以上系统报错:"E/Screenshot: Unsupported protocol: 2"

    1.打开命令窗口,切换到 asm.jar 所在目录,执行 java -jar asm.jar,正常情况下打开后连接上设备会显示出画面 2.但是在android8.0以上系统该asm.jar包就无法正常 ...

  9. Docker 零碎

    Delete none tag docker image: $ docker stop $(docker ps -a | grep "Exited" | awk '{print $ ...

  10. (转)Python- sklearn之最小二乘法

    最小二乘法:https://baike.baidu.com/item/%E6%9C%80%E5%B0%8F%E4%BA%8C%E4%B9%98%E6%B3%95/2522346?fr=aladdin ...