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1009. Product of Polynomials This time, you are supposed to find A B where A and B are two polynomials. Input Specification: Each input file contains 阅读全文
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1002. A+B for Polynomials This time, you are supposed to find A+B where A and B are two polynomials. Input Each input file contains one test case. Eac 阅读全文
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1004. Counting Leaves A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input E 阅读全文
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1094. The Largest Generation A family hierarchy is usually presented by a pedigree tree where all the nodes on the same level belong to the same gener 阅读全文