This is broken, my tests pass but the random tests dont. This is really broken. How the heck are people solving this? Is it an english thing? Yes its the description!!!

[1,1,1,3] = 111 = [3] = 1
[1,1,1,1,1,3,3,6,6,6,5,5] = 11111 = 5 = [5,5] = 2

You have to use only number "1" for the check.