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PAT (Advanced Level) Practice 1138 Postorder Traversal (25 分) 凌宸1642 题目描述: Suppose that all the keys in a binary tree are distinct positive integers. 阅读全文
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PAT (Advanced Level) Practice 1137 Final Grading (25 分) 凌宸1642 题目描述: For a student taking the online course "Data Structures" on China University MOOC 阅读全文
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PAT (Advanced Level) Practice 1136 A Delayed Palindrome (20 分) 凌宸1642 题目描述: Consider a positive integer N written in standard notation with k+1 digits 阅读全文
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PAT (Advanced Level) Practice 1132 Cut Integer (20 分) 凌宸1642 题目描述: Cutting an integer means to cut a K digits lone integer Z into two integers of (K/2 阅读全文