elections_winners.rb

def electionsWinners(votes, k)
    maximum = votes.max
    array_length = votes.length
    x = 0
    winners = 0
    votes = votes.sort
    votes = votes.reverse

    if k == 0 then
       if votes[0] == votes[1] then
          return 0
       else
          return 1
       end
    end

    while (x < array_length)
          if votes[x] + k > maximum then
             winners = winners + 1
          end

          x = x + 1
    end

    return winners
end