摘要: 传送门: http://codeforces.com/gym/102299/problem/I Sobytiynyy Proyekt Casino is located in San Petersburg, one of the most beautiful cities in Russia, kn 阅读全文
posted @ 2019-08-21 20:41 Xxiaoyu 阅读(192) 评论(0) 推荐(0) 编辑
摘要: One of the biggest challenges in an online course platform is to recommend to a student one of its over 800 courses. For instance, João took courses o 阅读全文
posted @ 2019-08-21 19:31 Xxiaoyu 阅读(153) 评论(0) 推荐(0) 编辑
摘要: Russian writers are known worldwide. One of the main Russian authors is Fyódor Dostoyévskiy. The influence of his works outgrew literature itself and 阅读全文
posted @ 2019-08-21 19:23 Xxiaoyu 阅读(140) 评论(0) 推荐(0) 编辑