2020年5月9日
1112 Stucked Keyboard (20分)
摘要： On a broken keyboard, some of the keys are always stucked. So when you type some sentences, the characters corresponding to those keys will appear rep 阅读全文
posted @ 2020-05-09 19:59 SteveYu 阅读(217) 评论(0) 推荐(0)
1113 Integer Set Partition (25分)
摘要： Given a set of N (>) positive integers, you are supposed to partition them into two disjoint sets A​1​​ and A​2​​ of n​1​​ and n​2​​ numbers, respecti 阅读全文
posted @ 2020-05-09 15:51 SteveYu 阅读(196) 评论(0) 推荐(0)
1114 Family Property (25分)
摘要： This time, you are supposed to help us collect the data for family-owned property. Given each person's family members, and the estate（房产）info under hi 阅读全文
posted @ 2020-05-09 15:35 SteveYu 阅读(230) 评论(0) 推荐(0)
1115 Counting Nodes in a BST (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 @ 2020-05-09 12:32 SteveYu 阅读(191) 评论(0) 推荐(0)