2013年9月2日
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摘要： DescriptionYou are to write a program that has to generate all possible words from a given set of letters. Example: Given the word "abc", your program should - by exploring all different combination of the three letters - output the words "abc", "acb", "bac", 阅读全文
posted @ 2013-09-02 19:09 persistent codeants 阅读(213) 评论(0) 推荐(0)