Codility - Lesson 3 Genomic-range-query 66/100

genomic-range-query.rb

def solution(s, p, q)
    v = {"A" => 1, "C" => 2, "G" => 3, "T" => 4}
    min_nuc = []
    if s!= nil and p != nil and q != nil
        if p.length > 0 and q.length > 0
            if p.length == q.length
                p.length.times.each do |i|
                    max = 5
                    s[p[i]..q[i]].each_char do |c|
                        max = v[c] if v[c] < max
                    end
                    min_nuc << max
                end
            end
        end
    end
    return min_nuc
end


def solution(s, p, q)
    v = {"A" => 1, "C" => 2, "G" => 3, "T" => 4}
    min_nuc = []
    if s!= nil and p != nil and q != nil
        if p.length > 0 and q.length > 0
            if p.length == q.length
                p.length.times.each do |i|
                    min_nuc << s[p[i]..q[i]].split('').map {|c| v[c]}.min
                end
            end
        end
    end
    return min_nuc
end