轻狂上邪

摘要： http://www.cnblogs.com/ECJTUACM-873284962/p/6398385.html http://blog.csdn.net/acm_cxlove/article/details/7854526 http://m.blog.csdn.net/howardemily/ar 阅读全文

摘要： 问题 B: Out-out-control cars 题目描述 Two out-of-control cars crashed within about a half-hour Wednesday afternoon on Deer Park Avenue. This accident alarme 阅读全文