2019年7月22日
PAT甲级——A1020 Tree Traversals
摘要： Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, you are supposed to ou 阅读全文
posted @ 2019-07-22 22:20 自由之翼Az 阅读(166) 评论(0) 推荐(0)
PAT甲级——A1033 To Fill or Not to Fill
摘要： With highways available, driving a car from Hangzhou to any other city is easy. But since the tank capacity of a car is limited, we have to find gas s 阅读全文
posted @ 2019-07-22 13:43 自由之翼Az 阅读(651) 评论(0) 推荐(0)