对于每个点拆点成为两个点a,b,连接a到b的上界为1,下界为1的边,保证用过一次且仅一次。然后若点u可到达点v,则连接即可。建成了一个上下界网络,将下界拆出去,求最大费用最大流就好。#include #include #include using namespace std;const int N=...
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其他好文 时间:
2014-08-13 22:13:07
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Q: I have one question about how to get the clocking data from COOIS every day , because we need to check and monitor the clocking for more accuracy ....
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2014-08-13 17:41:17
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Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your maximu...
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2014-08-13 14:29:46
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The final classified generally as Honma Beres place in Japan EMPLOYEES bags for sale but ?? I love the ability to jump in and take the set. For someon...
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2014-08-13 12:44:06
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Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your maximu...
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2014-08-13 00:28:34
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根据筒井哲也漫画原作拍摄的真人电影《予告犯》公布了主演阵容。 《予告犯》漫画原作从2011年到2013年在《JUMP 改》(集英社)上连载,讲述通过视频网站发出犯罪预告,以制裁之名进行犯罪的神秘组织“新闻纸”带来...
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2014-08-12 22:20:45
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Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your maximu...
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2014-08-12 10:15:23
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A so juicy and interesting problem! Recommend to everyone!A final solution may not jump into your mind immediately, of course, DP is not a trivial top...
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2014-08-10 15:37:00
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Jump GameGiven an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents yo...
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2014-08-08 01:52:15
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Jump Game IIGiven an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents...
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2014-08-08 01:51:45
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