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摘要: 题目: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 off as... 阅读全文
posted @ 2015-08-27 21:29 __Neo 阅读(199) 评论(0) 推荐(0) 编辑