3. Draw the binary heap in its tree form from its array form: 0 1 2 3 4 5 6 7 9 10 11 12 8 2 3 4 9| 10 17 15 11 9 13 22 20

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A: The answer has given below:

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A: Multiple questions are asked so we will provide the answer to the first question only. Please upload…

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A: The solution is an  given below :   1.stack 2.queue

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A: Solution:-

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A: HEAP SORT I)Heap sort is a sorting technique for the contrast based on the data structure of Binary…

Q: please use java language.

A: Output:

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A: Here is your solution -

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A: Here is the c++ code:

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A: // Online Java Compiler// Use this editor to write, compile and run your Java code online class Tree…

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A: package com.fishercoder.solutions; import com.fishercoder.common.classes.TreeNode; import…