摘要: 链接:https://ac.nowcoder.com/acm/contest/882/F来源:牛客网 Given 2N people, you need to assign each of them into either red team or white team such that each 阅读全文
posted @ 2019-07-20 17:55 断腿三郎 阅读(564) 评论(1) 推荐(0) 编辑