function majority(array)
counter = 0
currentCandidate = 0
for el in array
if counter == 0
currentCandidate = el
counter = 1
elseif el == currentCandidate
counter += 1
else
counter -= 1
end
end
if count(x -> x == currentCandidate, array) > length(array) / 2
return currentCandidate
else
return -1
end
end
array = [1, 2, 5, 5, 7, 5, 5, 10, 5, 5]
println(majority(array))