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纯净水…题意需要注意的地方反正我是没有看懂……看了下面那个题意的以后懂了，说两个地方，首先先找一个点就满足的情况，然后没有再找两个点的情况。这道题一点意思也没有，不知到想做什么，也不是搜索就0秒过了……不能了然呀…… Followed by: Post your reply here: |
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