Tree hash / hash tree brush title record

Hash different postures:

  • Brackets minimum sequence tree representation of s [i]

  If i is a leaf node :()

  If the child node i is j1 ~ jn: (s [j1] ... s [jn]), attention s [j] to be arranged in lexicographic order

 

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Origin www.cnblogs.com/jiecaoer/p/11740748.html