摘要：链接：http://acm.hdu.edu.cn/showproblem.php?pid=6508 题目： Problem Description Shadowverse is a funny card game. One day you are playing a round of this ga 阅读全文

摘要：题目： You are a coach at your local university. There are nn students under your supervision, the programming skill of the ii-th student is aiai. You ha 阅读全文

摘要：题目： One day, little Vasya found himself in a maze consisting of (n + 1) rooms, numbered from 1 to (n + 1). Initially, Vasya is at the first room and t 阅读全文