Submission #674697

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Source Code Expand

i_s=gets.chomp
i_t=gets.chomp


cmd=[0,0,0,0,0]
i_s.chars{|c|
    cmd[0]+=1 if c=='U'
    cmd[1]+=1 if c=='D'
    cmd[2]+=1 if c=='L'
    cmd[3]+=1 if c=='R'
    cmd[4]+=1 if c=='?'
}

dist=(cmd[0]-cmd[1]).abs+(cmd[2]-cmd[3]).abs

if (i_t=="1")
    p dist+cmd[4]
end
if (i_t=="2")
    if dist>cmd[4]
        p dist-cmd[4]
    elsif dist==cmd[4]
        p 0
    else
        p (dist-cmd[4]).abs%2
    end
end

Submission Info

Judge Result