hdu3527 SPY 水题

最新推荐文章于 2022-12-21 21:12:52 发布

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最新推荐文章于 2022-12-21 21:12:52 发布

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分类专栏：水题文章标签： hdu3527

本文链接：https://blog.youkuaiyun.com/stc_XC/article/details/51290860

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这篇博客介绍了如何处理一个名为SPY的问题，其中涉及了三个列表：即将入境的人、Y国派出的间谍和X国之前派出的间谍。目标是找出应被拦截的Y国间谍，同时允许普通公民和双重间谍入境。博客给出了输入输出示例，并提示读者查看代码以了解解决方案。

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SPY

Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 531 Accepted Submission(s): 245

Problem Description
The National Intelligence Council of X Nation receives a piece of credible information that Nation Y will send spies to steal Nation X’s confidential paper. So the commander of The National Intelligence Council take measures immediately, he will investigate people who will come into NationX. At the same time, there are two List in the Commander’s hand, one is full of spies that Nation Y will send to Nation X, and the other one is full of spies that Nation X has sent to Nation Y before. There may be some overlaps of the two list. Because the spy may act two roles at the same time, which means that he may be the one that is sent from Nation X to Nation Y, we just call this type a “dual-spy”. So Nation Y may send “dual_spy” back to Nation X, and it is obvious now that it is good for Nation X, because

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