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将关键字序列{10,14,18,32,60,25,70,67

[单选题]
将关键字序列{10,14,18,32,60,25,70,67,5,55}构造为堆后,堆所对应的的先序遍历序列可能为()
  • 5,32,55,60,18,25,10,14,67,70
  • 5,10,60,18,25,14,67,32,55,70
  • 5,67,32,55,10,14,60,18,25,70
  • 5,10,14,67,32,55,60,18,25,70

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