2017年2月21日
Kickstart Practice Round 2017 Google
摘要： Problem B. Vote A and B are the only two candidates competing in a certain election. We know from polls that exactly N voters support A, and exactly M 阅读全文
posted @ 2017-02-21 02:19 liylho 阅读(1778) 评论(0) 推荐(0)