摘要:
题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87125#problem/B 题目: Description Input Output Sample Input Sample Output 阅读全文
摘要:
题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87125#problem/A题目:DescriptionGiven a sequence a[1],a[2],a[3]......a[n], your job is to calc... 阅读全文