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2016年11月17日

摘要: Description C国的死对头A国这段时间正在进行军事演习,所以C国间谍头子Derek和他手下Tidy又开始忙乎了。A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务就是要监视这些工兵营地的活动情况。由于采取了某种先进的监测手段,所以每个工兵营地的人数C国都掌握的一清二楚,每个工 阅读全文
posted @ 2016-11-17 22:35 阿宝的锅锅 阅读(178) 评论(0) 推荐(0)

2016年11月16日

摘要: Description 7月17日是Mr.W的生日,ACM-THU为此要制作一个体积为Nπ的M层生日蛋糕,每层都是一个圆柱体。 设从下往上数第i(1 <= i <= M)层蛋糕是半径为Ri, 高度为Hi的圆柱。当i < M时,要求Ri > Ri+1且Hi > Hi+1。 由于要在蛋糕上抹奶油,为尽可 阅读全文
posted @ 2016-11-16 23:31 阿宝的锅锅 阅读(199) 评论(0) 推荐(0)

2016年11月12日

摘要: Description Let us consider the sequence a1, a2,..., an of non-negative integer numbers. Denote as ci,j the number of occurrences of the number i amon 阅读全文
posted @ 2016-11-12 22:46 阿宝的锅锅 阅读(215) 评论(0) 推荐(0)
 
摘要: Description For a set of sequences of integers{a1,a2,a3,...an}, we define a sequence{ai1,ai2,ai3...aik}in which 1<=i1<i2<i3<...<ik<=n, as the sub-sequ 阅读全文
posted @ 2016-11-12 20:45 阿宝的锅锅 阅读(273) 评论(0) 推荐(0)

2016年11月9日

摘要: Problem Description FatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean 阅读全文
posted @ 2016-11-09 23:26 阿宝的锅锅 阅读(858) 评论(0) 推荐(0)

2016年11月8日

摘要: Problem Description There is a strange lift.The lift can stop can at every floor as you want, and there is a number Ki(0 <= Ki <= N) on every floor.Th 阅读全文
posted @ 2016-11-08 18:15 阿宝的锅锅 阅读(126) 评论(0) 推荐(0)
 
摘要: Problem Description After inventing Turing Tree, 3xian always felt boring when solving problems about intervals, because Turing Tree could easily have 阅读全文
posted @ 2016-11-08 14:36 阿宝的锅锅 阅读(280) 评论(0) 推荐(0)

2016年11月6日

摘要: Problem Description Tired of playing computer games, alpc23 is planning to play a game on numbers. Because plus and subtraction is too easy for this g 阅读全文
posted @ 2016-11-06 16:09 阿宝的锅锅 阅读(407) 评论(0) 推荐(0)
 
摘要: Description Given a connected, undirected graph G = (V, E), where V is the vertex set consisting a collection of nodes, and E is the set of edges, eac 阅读全文
posted @ 2016-11-06 14:55 阿宝的锅锅 阅读(285) 评论(0) 推荐(0)
 
摘要: Description Nemo is a naughty boy. One day he went into the deep sea all by himself. Unfortunately, he became lost and couldn't find his way home. The 阅读全文
posted @ 2016-11-06 14:01 阿宝的锅锅 阅读(232) 评论(0) 推荐(0)
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