Submission #2374535

---

Source Code Expand

gets
a = gets.chomp.split(" ").map(&:to_i)

sum = a[0]
if a[0] > 0
    flag = 1
else
    flag = -1
end

count = 0
for i in 1..(a.size-1)
    if sum + a[i] == 0
        if flag == 1
            sum = -1
            count += 1
            flag = -1
        else flag == -1
            sum = 1
            flag = 1
        end
        count += 1
    elsif sum + a[i] < 0
        if flag == 1
            flag = -1
            sum += a[i]
        else
            count += (sum + a[i]).abs + 1
            sum = 1
            flag = 1            
        end
    else
        if flag == -1
            flag = +1
            sum += a[i]
        else
            count += (sum + a[i]).abs + 1
            sum = -1
            flag = -1            
        end
    end
#    printf "sum:%d a:%d count:%d flag:%d\n", sum, a[i], count, flag
end

puts count

Submission Info

Compile Error

./Main.rb:18: warning: possibly useless use of == in void context

Judge Result