2016年9月30日
codeforces 45C C. Dancing Lessons STL
摘要： C. Dancing Lessons There are n people taking dancing lessons. Every person is characterized by his/her dancing skill ai. At the beginning of the lesso 阅读全文
posted @ 2016-09-30 21:22 meekyan 阅读(282) 评论(0) 推荐(0) 编辑