Submission #3728999

---

Source Code Expand

def calc_steps(l,r,c)
    if l <= c && c < r
        ret = (c-l)*(c-l+1)/2+(r-c)*(r-c-1)/2
    elsif r <= c
        ret = (c-l)*(c-l+1)/2-(c-r)*(c-r+1)/2
    else
        ret = (r-c)*(r-c-1)/2-(l-c)*(l-c-1)/2
    end
    return ret
end

r,g,b = gets.split.map(&:to_i)
ans = 10**9
for i in -450..450
#for i in -1..1
    h = i-r
    j = i+g
    k = j+b
    ret = 0
    ret += -100+(r+1)/2 <= i ? calc_steps(-(r/2),(r+1)/2,0) : calc_steps(i-r,i,-100)
    ret += calc_steps(i,i+g,0)
    ret += j <= 100-(b-1)/2 ? calc_steps(-(b/2),(b+1)/2,0) : calc_steps(j,k,100)
    ans = ret if ret < ans
end

puts ans

Submission Info

Compile Error

./Main.rb:16: warning: assigned but unused variable - h

Judge Result