本文实例讲述了C#查找字符串所有排列组合的方法。分享给大家供大家参考。具体实现方法如下:
// 1. remove first char
// 2. find permutations of the rest of chars
// 3. Attach the first char to each of those permutations.
// 3.1 for each permutation, move firstChar in all indexes
// to produce even more permutations.
// 4. Return list of possib
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