摘要: 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4811 题目描述: Problem Description Jenny likes balls. He has some balls and he wants to arrange them in a r 阅读全文
posted @ 2019-03-25 11:00 里昂静 阅读(534) 评论(0) 推荐(0) 编辑