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真的很费解啊，不明白题意。。。。大牛们指点一下啊当N=4时，得翻20次啊，为什么是11次呢？不明白啊 当N=6时，得翻42次啊 我一步一步试过的啊，应该不会错的，哪位大牛帮忙指点指点。。 Followed by: Post your reply here: |
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