2023年9月12日
1136 A Delayed Palindrome
摘要： 题目： Consider a positive integer N written in standard notation with k+1 digits ai​ as ak​⋯a1​a0​ with 0≤ai​<10 for all i and ak​>0. Then N is palindro 阅读全文
posted @ 2023-09-12 16:32 Yohoc 阅读(19) 评论(0) 推荐(0)
1137 Final Grading（测试点3段错误、答案错误）
摘要： 题目： For a student taking the online course "Data Structures" on China University MOOC (http://www.icourse163.org/), to be qualified for a certificate, 阅读全文
posted @ 2023-09-12 12:18 Yohoc 阅读(38) 评论(0) 推荐(0)
1138 Postorder Traversal
摘要： 题目： Suppose that all the keys in a binary tree are distinct positive integers. Given the preorder and inorder traversal sequences, you are supposed to 阅读全文
posted @ 2023-09-12 10:58 Yohoc 阅读(13) 评论(0) 推荐(0)