2020年1月26日
PAT Advanced 1011 World Cup Betting (20分)
摘要： With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly excited as the best players from the best teams doing ba 阅读全文
posted @ 2020-01-26 19:30 SteveYu 阅读(148) 评论(0) 推荐(0)
PAT Advanced 1102 Invert a Binary Tree (25分)
摘要： The following is from Max Howell @twitter: Google: 90% of our engineers use the software you wrote (Homebrew), but you can't invert a binary tree on a 阅读全文
posted @ 2020-01-26 17:56 SteveYu 阅读(146) 评论(0) 推荐(0)
PAT Advanced 1099 Build A Binary Search Tree (30分)
摘要： A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes 阅读全文
posted @ 2020-01-26 14:39 SteveYu 阅读(154) 评论(0) 推荐(0)
PAT Advanced 1064 Complete Binary Search Tree (30分)
摘要： A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes 阅读全文
posted @ 2020-01-26 13:07 SteveYu 阅读(165) 评论(0) 推荐(0)