Meek

摘要： B. Word CutLet's consider one interesting word game. In this game you should transform one word into another through special operations.Let's say we h... 阅读全文

摘要： Rock-Paper-ScissorsNikephoros and Polycarpus play rock-paper-scissors. The loser gets pinched (not too severely!).Let us remind you the rules of this ... 阅读全文

摘要： RecurrencesConsider recurrent functions of the following form:f(n) = a1f(n − 1) + a2f(n − 2) + a3f(n − 3) + . . . + adf(n − d), for... 阅读全文

摘要： Modular FibonacciThe Fibonacci numbers (0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, ...) are defined by the recurrence:F0 = 0F1 = 1Fi = Fi−1 + F... 阅读全文

摘要： Silly SortYour younger brother has an assignment and needs some help. His teacher gave him a sequence ofnumbers to be sorted in asc... 阅读全文

摘要： Find the PermutationsSorting is one of the most used operations in real life, where Computer Science comes into act. It iswell-known that... 阅读全文

摘要： PolygonJohn has been given a segment of lenght N, however he needs a polygon. In order to create a polygonhe has cut given segment K... 阅读全文

摘要： 爱管闲事春希非常爱管闲事，他每天都会抽空帮助一些同学，由于春希非常死板，出于公平性，春希不会先帮助后来找他的同学。现在有n个同学需要他的帮助，虽然他很想一天之类帮助所有人，但毕竟精力有限，于是他决定分m天来帮助他们。根据事情的重要性，春希帮助不同同学会有不同的快乐值，而春希获得的总的快乐值为每天获得... 阅读全文

摘要： Bonnie and ClydeDescriptionBonnie and Clyde are into robbing banks. This time their target is a town called Castle Rock. There are n banks located alo... 阅读全文

摘要： F Fighting for Triangles DescriptionAndy and Ralph are playing a two-player game on a triangular board that looks like the following:1 234 ... 阅读全文