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数据有些弱～～～很容易造出以下情况的数据：需要经过某些博物馆，但是只是经过，不进馆游览比进馆游览可以获得更优的解（因为游览时间太长），不用特别处理这种情况就过了，可见上面没有这样的数据，呵呵～～～ Followed by: Post your reply here: |
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