Maximum Subarray Sum – Kadane’s Algorithm
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def max_sub_arr(arr)
max = 0
max_last = 0
arr.each do |i|
max_last += i
if max_last > max
max = max_last
end
if max_last < 0
max_last = 0
end
end
return max
end
puts max_sub_arr([1,2,-4,-5,4,5,-1,-3,7,1,-2,-3,-5])
Ruby
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