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erwa 4次 ！ 预处理 将 -1 -1 1 1 1 1 3 10 10 10 变为 2 4 1 3 【1 2】【3 6】 【7 7】 【8 10】 然后就是rmq问题了 千万注意二分查找时的细节，极易出错！ 3368 Accepted 3936K 672MS C++ 2233B Followed by: Post your reply here: |
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