Solutions for Hacker-Rank problems by using Erlang
number:number_to_binary(2).
[0,1]
consecutives:find_consecutives([1,1,0,1].
2
rotate:left_rotation(4,[1,2,3,4,5]).
[5,1,2,3,4]
diagonal:difference([[11,2,4], [4,5,6], [10, 8, -12]]).
15
minus:fractions([1,1,-1,-1,0,0]).
{0.333333,0.333333,0.333333}
sum:min_max([1,2,3,4,5]).
{10, 14}