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To TLE: O(nm2^n)=TLE O(nm2^(n-1))=AC2500ms真是一道恶心的题目，从题意到时限都很恶心。。。。 怪不得Time不是5000ms。。原来如此。。。。 注意barns的优先。。。 祝你好运！ Followed by: Post your reply here: |
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