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原创 PAT 1159 Structure of a Binary Tree
1159 Structure of a Binary Tree (30 分)Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, a binary tree can be uniquely determined.Now given a sequence of statements about the
2022-02-21 19:41:56
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原创 PAT 1158 Telefraud Detection
1158 Telefraud Detection (25 分)Telefraud(电信诈骗) remains a common and persistent problem in our society. In some cases, unsuspecting victims lose their entire life savings. To stop this crime, you are supposed to write a program to detect those suspects fr
2022-02-21 10:30:30
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