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链接:https://www.nowcoder.com/acm/contest/139/J 来源:牛客网 题目描述 Given a sequence of integers a1, a2, ..., an and q pairs of integers (l1, r1), (l2, r2), ... 阅读全文
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链接:https://www.nowcoder.com/acm/contest/140/A 来源:牛客网 题目描述 White Cloud is exercising in the playground. White Cloud can walk 1 meters or run k meters p 阅读全文
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time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit per test 1 second time limit p 阅读全文
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C. Nastya and a Wardrobe time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Nastya and a 阅读全文
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B. Knights of a Polygonal Table time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Knight 阅读全文