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数据很水。。但是很囧数据有重边。就是说房间i可能存在多个连向同一个房间j的CP，如果在i要避免j的入侵者过来，就必须关上所有的CP而非一个CP WA的都是不直接根据描述加边，而是用数组记录任意两点的情况，最后再扫描一边加进去的人。（比如我。。。） Followed by: Post your reply here: |
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