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As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some ro 阅读全文
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Shopping in Mars is quite a different experience. The Mars people pay by chained diamonds. Each diamond has a value (in Mars dollars M$). When making 阅读全文
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A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes 阅读全文
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题目描述 This time, you are supposed to find A+B where A and B are two polynomials. Input Specification: Each input file contains one test case. Each case 阅读全文
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问题描述 Problems involving the computation of exact values of very large magnitude and precision are common. For example, the computation of the national 阅读全文