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随笔分类 - silver

摘要：DescriptionInput第一行给出N" role="presentation">NN，W" role="presentation">WW 第二行到第N+1" role="presentation">N+1N+1行:每行给出二个整数x,y" role=... 阅读全文

posted @ 2018-01-28 10:23 Canopus_wym 阅读(169) 评论(0) 推荐(0)

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