Binary trees X29149


Statement
 

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Public test cases

  • Input

    5
65
37
12
89
32
9
4
-1

    Output

    4 5 9 12 32 37 65 89
4 9 32 12 37 89 65 5
    • Information
    Author
    HP Codewars BCN
    Language
    English
    Official solutions
    Python
    User solutions
    C++ Haskell Java Python