Submission #261352

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Source Code Expand

n		= gets.to_i
time	= Array.new

n.times do |i|
	time[i] = gets.split("-").map(&:to_i)

	time[i][0] =  time[i][0] - time[i][0] % 5
	if time[i][1] % 10 > 5 then
		time[i][1] =   time[i][1] + ( 10 - time[i][1] % 10 )
	else
		time[i][1] =   time[i][1] +  time[i][1] % 5
	end
	if time[i][1] % 100 == 60 then
		time[i][1] =( time[i][1] / 100 + 1 ) * 100 
	end
end

time.uniq!
time.sort!

status = ""
while status != "fin"
	status = "fin"
	(time.length-1).times do |i|
		if  time[i][1] >= time[i+1][0]then
			if  time[i][1] <= time[i+1][1] then
				time[i][1] = time[i+1][1]
			end
			time.delete_at(i+1)
			status = ""
			break
		end
	end
end

time.length.times do |i|
	print "%04d" % time[i][0], "-", "%04d" % time[i][1], "\n"
end

Submission Info

Judge Result