Array-to-Tree

Write a function that given an array representation of a binary tree will convert it into a typical tree format.
The following is a visual representation of expected input and output:

Input: [7, 3, 9, 2, 4, 8, 10]
Output:
7
/ \
3 9
/\ /\
2 4 8 10
Hint:
left child index: current_index * 2 + 1
right child index: current_index * 2 + 2

Question

Array-to-Tree

Write a function that given an array representation of a binary tree will convert it into a typical tree format.
The following is a visual representation of expected input and output:

Input: [7, 3, 9, 2, 4, 8, 10]
Output:
      7
    /   \
   3     9
  /\     /\
2  4   8  10
Hint:
left child index: current_index * 2 + 1
right child index: current_index * 2 + 2

Anonimo · Accepted Answer

Level Order Traversal...

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