并查集 Total Eclipse 题解： 官方题解。 自己看完题解的整理： 这个题目明显就是选一个连通块，然后减去这个连通块的最小值，所以变成0的节点要删除，就会分裂成多个连通块。 实现方法就是对b进行排序，从大到小放，每次排序遍历一次这个点 x 的所有的边，对于(x,y) ，如果y在x之前放进去
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2020-07-23 21:24:00
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Lesson10 – Start on MyLibrary ClassCreate MyLibrary Test JUnit testCreate testMyLibrary to test MyLibrary constructorC
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2022-06-29 16:22:45
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Lesson 08 – Add Person to Book ClassCreate a relationship between the Book class and the Person classTest getPerson methodCr
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2022-06-29 16:23:05
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偶然搜到Mark Dexter的这个免费视频(http://eclipsetutorial.sourceforge.net/tot\
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2022-06-30 14:22:04
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Lesson 15 – Finish MyLibrary MethodsCreate test for getAvailableBooksCreate getAvailableBooksCreate getUnavailableBoo
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2022-06-29 16:22:17
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Lesson 13 – Continue checkOut MethodTest checkOut, checkIn methodsFix compiler error – misplaced {}Add test f
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2022-06-29 16:22:24
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Lesson 12 – Create checkOut, checkIn MethodsCreate test for checkOut, checkIn methodsWrite checkout methodIntroduce if
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2022-06-29 16:22:31
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Lesson 09 – MyLibrary Class and ArrayListHow can we hold books, etc. in a collection?MyLibrary object to hold Person & Entry obj
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2022-06-29 16:22:58
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Lesson 07 – Create Book ClassCreate BookTest before creating Book classTest Book constructorCreate get and set methods1.
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2022-06-29 16:23:12
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Lesson 05 – JUnit Testing ContinuedTest Person class – part 2Create test methods for constructor, getName, an
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2022-06-29 16:23:37
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Lesson 04 – JUnit Testing in Eclipse, Part 1Create test source folderCreate Person Test classRun first JUnit test1. Scrap
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2022-06-29 16:23:54
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Lesson 02 – Add Methods To ClassIntroduce Eclipse Views and PerspectivesIntroduce Eclipse user interface – dra
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2022-06-29 16:24:04
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Lesson 16 – Create main Method and JAR FileIntroduce main methodWrite a main methodRun MyLibrary as Java applicationExport to JAR file and run from Windows在MyLibrar
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2022-06-29 16:22:03
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Lesson 14 – Finish checkOut MethodWrite getBooksForPerson methodIntroduce for each loopIntroduce logical ‘and’ operator
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2022-06-29 16:22:10
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Lesson 11 – Create first methods in MyLibrary classCreate test method for addBook, removeBook methodsCre
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2022-06-29 16:22:38
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Lesson 06 – Using Test-First Development in EclipseUse test-first approach to write the Person toString() methodMeth
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2022-06-29 16:23:19
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Lesson 03 – Use Eclipse ScrapbookIntroduce Eclipse ScrapbookIntroduce Java expressions, statements
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2022-06-29 16:23:48
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https://github.com/mono/moon
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2012-01-24 14:29:00
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问题描述 拜特兰有n个城市和m条双向道路。这些城市被标记为1，2，…，n，第i个城市的亮度是bi。 魔术师Sunset想和拜特兰开个玩笑，制造一个月全食，使每个城市的亮度变为零。Sunset可以执行以下操作任意次数： ·选择一个整数k（1≤k≤n）。 ·选择k个不同的城市c1，c2，…，ck（1≤c
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2020-09-17 16:05:00
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HDU 4348 To the moon
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2012-09-08 10:39:00
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