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1025 PAT Ranking (25分) Programming Ability Test (PAT) is organized by the College of Computer Science and Technology of Zhejiang University. Each test 阅读全文
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1020 Tree Traversals (25分) Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequen 阅读全文
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1018 Public Bike Management (30分) There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the w 阅读全文
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1016 Phone Bills (25分) A long-distance telephone company charges its customers by the following rules: Making a long-distance call costs a certain amo 阅读全文
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1010 Radix (25分) Given a pair of positive integers, for example, 6 and 110, can this equation 6 = 110 be true? The answer is yes, if 6 is a decimal nu 阅读全文
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1009 Product of Polynomials (25分) This time, you are supposed to find A×B where A and B are two polynomials. Input Specification: Each input file cont 阅读全文
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1003 Emergency (25分) As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities 阅读全文