摘要: 题目链接 : http://acm.hdu.edu.cn/showproblem.php?pid=5900 大意:There are N pairs of numbers,Each pair consists of a key and a value,Now you need to move out 阅读全文
posted @ 2018-01-24 15:19 hzhuan 阅读(123) 评论(0) 推荐(0) 编辑