Submission #1180153

---

Source Code Expand

A, B = split(readline())

A1 = [string(i) for i in A]
B1 = [string(i) for i in B]

if A1[1] != "9"
    A1[1] ="9"
    return A1
elseif A1[2] != "9"
    A1[2] ="9"
    return A1
else
    A1[3] = "9"
    return A1
end

x1 = parse(Int,join(A1)) - parse(Int,join(B))

if B1[1] != "1"
    B1[1] ="1"
    return B1
elseif B1[2] != "0"
    B1[2] ="0"
    return B1
else
    B1[3] = "0"
    return B1
end

x2 = parse(Int,join(A)) - parse(Int,join(B1))

println(max(x1, x2))

Submission Info

Judge Result