package yukicoder fun main() { val S1 = readLine()!!.split(" ") val S = S1[0] val T = S1[1].toInt() val roma12 = arrayOf("I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII") var index: Int = roma12.mapIndexed { index, s -> Pair(index, s) }.filter { it.second == S }[0].first index += (T % 12) when { index > 11 -> index -= 12 index < 0 -> index += 12 } println(roma12[index]) }