2018年5月9日
Cinema in Akiba（线段树）
摘要： I - Cinema in AkibaCinema in Akiba (CIA) is a small but very popular cinema in Akihabara. Every night the cinema is full of people. Th... 阅读全文
posted @ 2018-05-09 16:13 _大美 阅读(178) 评论(0) 推荐(0)
SGU - 518 Kidnapping（搜索dfs）
摘要： KidnappingBerland's Police has a serious problem. A foreign ambassador arrived to Berland with an important mission, and his daughter ... 阅读全文
posted @ 2018-05-09 10:26 _大美 阅读(164) 评论(0) 推荐(0)