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FreeCodeCamp 高级算法题 - 字符串排列 | S1ngS1ng

 6 years ago
source link: http://singsing.io/blog/fcc/advanced-no-repeats-please/?
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字符串排列 (No repeats please)题目链接 中文链接 英文链接 问题解释 这个 function 接收一个字符串参数 str。返回值为参数 str 没有连续重复字符串的排列个数 如果 str 为 "aab"，则返回值应为 2，因为全排列后，会出现两个 "aba"，不含连续重复字符串 (排除 "aab" 和 "b

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