codeforces 616B Dinner with Emma
摘要:
B. Dinner with EmmaJack decides to invite Emma out for a dinner. Jack is a modest student, he doesn't want to go to an expensive restaurant. Emma is a... 阅读全文
posted @ 2016-01-12 17:01 焰 阅读(199) 评论(0) 推荐(0) 编辑