https://www.luogu.org/problem/show?pid=1347 题目描述 一个不同的值的升序排序数列指的是一个从左到右元素依次增大的序列,例如,一个有序的数列A,B,C,D 表示A<B,B<C,C<D。在这道题中,我们将给你一系列形如A<B的关系,并要求你判断是否能够根据这些 ...
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编程语言 时间:
2017-06-10 22:36:56
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289
题目: A message containing letters from A-Z is being encoded to numbers using the following mapping: Given an encoded message containing digits, determi ...
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其他好文 时间:
2017-06-05 10:18:36
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162
?? 知识点: 最小公倍数(a,b)=a*b/最大公约数(a。b) Party Description The CEO of ACM (Association of Cryptographic Mavericks) organization has invited all of his teams ...
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其他好文 时间:
2017-06-03 11:22:53
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338
Escape Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 9920 Accepted Submission(s): 2372 Problem ...
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其他好文 时间:
2017-06-01 16:50:34
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240
參考:http://scikit-learn.org/stable/model_selection.html 有待翻译,敬请期待: 3.1. Cross-validation: evaluating estimator performance 翻译文章參考:http://blog.csdn.net/ ...
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其他好文 时间:
2017-05-30 13:07:30
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243
https://stackoverflow.com/questions/3718657/how-to-properly-determine-current-script-directory-in-python 比较常用的是下面这句 ...
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编程语言 时间:
2017-05-29 22:21:23
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258
1. 从https://mirrors.tuna.tsinghua.edu.cn/apache/httpd下载httpd包 执行命令 wget https://mirrors.tuna.tsinghua.edu.cn/apache/httpd/httpd-2.2.32.tar.gz 2. 解压到本地 ...
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Web程序 时间:
2017-05-26 12:04:32
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272
问题描写叙述: Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially filled, where empty cells are fi ...
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其他好文 时间:
2017-05-25 20:46:21
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229
To 洛谷.2879 区间统计 题目描述 FJ's N (1 ≤ N ≤ 10,000) cows conveniently indexed 1..N are standing in a line. Each cow has a positive integer height (which is a ...
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其他好文 时间:
2017-05-23 15:59:28
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194