Use bfs The given is [[1,0]] To take course 1 you should have finished course 0. So it is possible. So we need to convert the input into something lik ...
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其他好文 时间：
2018-09-08 11:48:03
阅读次数：
159
Medicine faculty of Berland State University has just finished their admission campaign. As usual, about 80%80% of applicants are girls and majority o ...
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其他好文 时间：
2018-09-07 19:13:29
阅读次数：
217
Tree Reconstruction Problem Description You have just finished a compiler design homework question where you had to find the parse tree of an expressi ...
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其他好文 时间：
2018-08-22 22:49:00
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193
In your job at Albatross Circus Management (yes, it's run by a bunch of clowns), you have just finished writing a program whose output is a list of na ...
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编程语言 时间：
2018-08-04 18:51:02
阅读次数：
205
快速排序的基本思想：先随便在无序列表中找一个元素，以这个元素为基准，其他所有元素都跟该元素比，比该元素小的成为一个子序列，比该元素大的成为另一个子序列，接着重复此过程，最终达到排序效果。我们也用递归的方式来实现。 [1, 1, 2, 3, 4] Process finished with exit ...
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编程语言 时间：
2018-07-20 21:11:50
阅读次数：
128
Just finished watching all videos of this course - thank you Andrew for elaborating all basic ML concepts\algorithms in an easy to understand way. I w ...
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系统相关 时间：
2018-07-16 14:05:52
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181
1 typedef struct letter{ 2 int finished = 0; 3 char le; 4 letter *son, *ne; 5 letter():le('\0'),son(NULL),ne(NULL){}; 6 }letter,*pointer; 7 8 struct T... ...
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其他好文 时间：
2018-07-12 16:34:35
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134
[[ 2 1] [10 5]][1 5][10 5]5[[2]][Finished in 0.3s] ...
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编程语言 时间：
2018-07-10 20:17:44
阅读次数：
186
pycharm Process finished with exit code (0xC0000005)解决办法 上次报过这个错误，是在安装浏览器时发现的，报过同样的错误。按当时的方法，以为切地解决了，没成想又继续报错，不解决始终用的不爽！虽然可以用pycharm中编辑代码+cmd命令行下启动服务， ...
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其他好文 时间：
2018-06-23 17:19:34
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7048
Holidays have finished. Thanks to the help of the hacker Leha, Noora managed to enter the university of her dreams which is located in a town Pavlopol ...
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其他好文 时间：
2018-06-01 20:42:12
阅读次数：
165
