Submission #1150654

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Source Code Expand

n = gets.to_i
time = []
n.times do
    s, e = gets.split("-").map(&:to_i)
    s, e = s - s%5, e + (5 - e%5) % 5
    time.push([s, e + (e % 100 == 60? 40: 0)])
end
time = time.sort()
time.push([9999, 9999])
c = time.first
time.each do |e|
    if e[0] <= c[1]
        c[1] = [c[1], e[1]].max
    else
        puts "%04d-%04d" % c
        c = e
    end
end

Submission Info

Judge Result