2018年8月8日
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1004 Counting Leaves (30)（30 分）A family hierarchy is usually presented by a pedigree tree. Your job is... 阅读全文
posted @ 2018-08-08 16:23
蔡军帅
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A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Each input file contain 阅读全文
posted @ 2018-08-08 16:23
蔡军帅
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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
posted @ 2018-08-08 14:01
蔡军帅
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摘要：
As an emergency rescue team leader of a city, you are given a special map of your country. The map shows s... 阅读全文
posted @ 2018-08-08 14:01
蔡军帅
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