当我们已知了当前的一个排列,我们能不能快速得到字典序中下一个更大的排列呢?
https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof/solution/zi-fu-chuan-de-pai-lie-by-leetcode-solut-hhvs/
https://leetcode-cn.com/problems/zi-fu-chuan-de-pai-lie-lcof/solution/zi-fu-chuan-de-pai-lie-by-leetcode-solut-hhvs/