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Given a positive 32-bit integer n, you need to find the smallest 32-bit integer which has exactly the same digits existing inthe integer n and is grea 阅读全文
posted @ 2017-04-09 14:17
hellowOOOrld
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摘要：
There is a brick wall in front of you. The wall is rectangular and has several rows of bricks.The bricks have the same height but different width. You 阅读全文
posted @ 2017-04-09 13:34
hellowOOOrld
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Given a string, you need to reverse the order of characters in each word within a sentence whilestill preserving whitespace and initial word order.Exa 阅读全文
posted @ 2017-04-09 13:23
hellowOOOrld
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