func main()
	var N: int :: cui@input().toInt(&)
	var a: int
	var b: int
	for(1, N)
		var _: [][]char :: cui@input().split(" ")
		var t: int :: _[0].toInt(&) * 12 / 1000
		var s: int :: ^_[1]
		do a :+ [t, s].min()
		do b :+ [s - t, 0].max()
	end for
	do cui@print("\{a} \{b}")
end func