摘要： { 题目链接 ](http://acm.nyist.net/JudgeOnline/problem.php?pid=228) 描述 南将军麾下有百万精兵，现已知共有M个士兵，编号为0~M，每次有任务的时候，总会有一批编号连在一起人请战（编号相近的人经常在一块，相互之间比较熟悉），最终他们获得的军功， 阅读全文

摘要： " 题目链接 " 描述 A supermarket has a set Prod of products on sale. It earns a profit px for each product x∈Prod sold by a deadline dx that is measured as a 阅读全文

摘要： " 题目链接 " 描述 Given a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let's say the phone cat 阅读全文