摘要: 链接:https://www.nowcoder.com/acm/contest/116/H来源:牛客网 题目描述 Once there was a king called XOR, he had a lot of land. Because of his name, he likes to play 阅读全文
posted @ 2018-05-02 11:15 Asimple 阅读(364) 评论(0) 推荐(0)