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Question:The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11is read ... 阅读全文
posted @ 2015-11-05 21:50
江湖小妞
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Question:Given apatternand a stringstr, find ifstrfollows the same pattern.Herefollowmeans a full match, such that there is a bijection between a lett... 阅读全文
posted @ 2015-11-05 17:39
江湖小妞
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