摘要：Revenge of Nim IIProblem DescriptionNim is a mathematical game of strategy in which two players take turns removing objects from distinct heaps. On ea... 阅读全文

摘要：Revenge of LIS IIProblem DescriptionIn computer science, the longest increasing subsequence problem is to find a subsequence of a given sequence in wh... 阅读全文

摘要：Revenge of Segment TreeProblem DescriptionIn computer science, a segment tree is a tree data structure for storing intervals, or segments. It allows q... 阅读全文

摘要：BestCoder SequenceProblem DescriptionMr Potato is a coder.Mr Potato is the BestCoder.One night, an amazing sequence appeared in his dream. Length of t... 阅读全文

摘要：Task scheduleDescription有一台机器，并且给你这台机器的工作表，工作表上有n个任务，机器在ti时间执行第i个任务，1秒即可完成1个任务。有m个询问，每个询问有一个数字q，表示如果在q时间有一个工作表之外的任务请求，请计算何时这个任务才能被执行。机器总是按照工作表执行，当机器空闲... 阅读全文

摘要：逃生Description糟糕的事情发生啦，现在大家都忙着逃命。但是逃命的通道很窄，大家只能排成一行。现在有n个人，从1标号到n。同时有一些奇怪的约束条件，每个都形如：a必须在b之前。同时，社会是不平等的，这些人有的穷有的富。1号最富，2号第二富，以此类推。有钱人就贿赂负责人，所以他们有一些好处。负... 阅读全文