TreeHeight in Java & C# - Codility

Task : https://codility.com/programmers/task/tree_height/

Solution for Java :

1 2 3 4 5 6 7 8

class Solution { public int solution(Tree T) { // write your code in Java SE 8 if(T == null) return -1; return 1+Math.max(solution(T.l), solution(T.r)); } }

Result :

Solution for C# :

1 2 3 4 5 6

public int solution(Tree T) { // write your code in C# 6.0 with .NET 4.5 (Mono) if(T == null) return -1; return 1+Math.Max(solution(T.l), solution(T.r)); }

Result :