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题目： Given a string, we can "shift" each of its letter to its successive letter, for example: "abc" -> "bcd". We can keep "shifting" which forms the se 阅读全文
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题目：A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down).Write a function to count the total strob... 阅读全文
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题目： A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down). Find all strobogrammatic numbers that a 阅读全文
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题目： A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down). Write a function to determine if a numb 阅读全文
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题目：This is afollow upofShortest Word Distance. The only difference is nowword1could be the same asword2.Given a list of words and two wordsword1andwor... 阅读全文