2019年12月18日
1064 Complete Binary Search Tree (30分)（已知中序输出层序遍历)
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 @ 2019-12-18 20:39 57one 阅读(191) 评论(0) 推荐(0)
1063 Set Similarity (25分)
摘要： Given two sets of integers, the similarity of the sets is defined to be /, where N​c​​ is the number of distinct common numbers shared by the two sets 阅读全文
posted @ 2019-12-18 19:18 57one 阅读(217) 评论(0) 推荐(0)
1062 Talent and Virtue (25分)(水)
摘要： About 900 years ago, a Chinese philosopher Sima Guang wrote a history book in which he talked about people's talent and virtue. According to his theor 阅读全文
posted @ 2019-12-18 17:51 57one 阅读(183) 评论(0) 推荐(0)