摘要: ###1163 Dijkstra Sequence (30 分) Dijkstra's algorithm is one of the very famous greedy algorithms. It is used for solving the single source shortest p 阅读全文
posted @ 2022-02-13 02:10 别问了我什么都不会 阅读(225) 评论(0) 推荐(0) 编辑
摘要: ###1162 Postfix Expression (25 分) Given a syntax tree (binary), you are supposed to output the corresponding postfix expression, with parentheses refl 阅读全文
posted @ 2022-02-13 00:34 别问了我什么都不会 阅读(80) 评论(0) 推荐(0) 编辑