![](https://i.imgur.com/gHUBRow.jpg)
[理工] 資結 heap
![](https://i.imgur.com/gHUBRow.jpg)
![](https://i.imgur.com/fTU5T1k.jpg)
![](https://i.imgur.com/4oZNdqZ.jpg)
build heap有兩種方法,bottom up及top down 像例題14中,解答給的就是用top down法,但我下意識會用bottom up,想請問一下考試時,若沒有規定方法時該用哪一種阿??
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