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2014-08-2514:48:591629 - Cake slicingTime limit: 3.000 secondsA rectangular cake with a grid ofm*nunit squares on its top needs to be sliced into piec... 阅读全文
posted @ 2014-08-25 15:21
Naturain
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2014-08-2510:44:45Problem E: A Brief GerrymanderThe evil ruling party, the Liberatives, are redistributing the electoral regions (ridings) in your cit... 阅读全文
posted @ 2014-08-25 10:50
Naturain
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2014-08-2510:02:20Problem C.Storage KeepersBackgroundRandy Company has N (1 File Name: k.cpp 3 > Author: Nature 4 > Mail: 564374850@qq.com 5 ... 阅读全文
posted @ 2014-08-25 10:13
Naturain
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2014-08-2509:43:17Problem D: Headmaster's HeadacheTime limit: 2 secondsThe headmaster of Spring Field School is considering employing some new teacher... 阅读全文
posted @ 2014-08-25 09:58
Naturain
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2014-08-2501:16:01Problem KRobots(II)Time Limit1 SecondYour company provides robots that can be used to pick up litter from fields after sporting even... 阅读全文
posted @ 2014-08-25 01:22
Naturain
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2014-08-2501:12:35Problem F - String PartitionJohn was absurdly busy for preparing a programming contest recently. He wanted to create a ridiculously ... 阅读全文
posted @ 2014-08-25 01:15
Naturain
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2014-08-2500:52:40Antimatter Ray ClearcuttingIt's year 2465, and you are the Chief Engineer for Glorified Lumberjacks Inc. on planetTrie. There is a n... 阅读全文
posted @ 2014-08-25 01:10
Naturain
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2014-08-2500:43:21思路：本来想用递推式写的，写了半天还是WA，原因在于方向，这题和以前hdu写的走迷宫（只能右 / 下方向）凑最大点数那题不同，这题左右都可以走，而且又规定一个格子不能走两遍，所以普通递推DP是难以知道这个状态是从哪个方向转移来的，如果从右边转移来的，那么接下来右边... 阅读全文
posted @ 2014-08-25 00:52
Naturain
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2014-08-2500:31:59CHEMICAL REACTIONIn a chemist’s lab, there are several types of chemicals in tubes. The chemist wants to mix all these chemicals tog... 阅读全文
posted @ 2014-08-25 00:39
Naturain
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2014-08-25 00:16:29 You are teaching a course and must cover n ( ) topics. The length of each lecture is L ( ) minutes. The topics require ( ) minutes 阅读全文
posted @ 2014-08-25 00:31
Naturain
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2014-08-2422:24:57Problem B. Free CandiesThe ProblemLittle Bob is playing a game. He wants to win some candies in it - as many as possible.There are 4... 阅读全文
posted @ 2014-08-25 00:15
Naturain
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