fun main() { val (n, k, p) = readln().split(" ").map { it.toInt() } val error = p / 100.0 val success = 1.0 - error val fullReEnter = CLEAR_SPEED + TYPE_SPEED * (n + 1) val finishTime = (n - k + 1) * TYPE_SPEED val expectedContinueTime = finishTime + error * (fullReEnter) val backspaceTime = finishTime + TYPE_SPEED * 2 + success * fullReEnter println( when { expectedContinueTime < backspaceTime && expectedContinueTime < fullReEnter -> "continue" backspaceTime < expectedContinueTime && backspaceTime < fullReEnter -> "backspace" else -> "restart" } ) } const val TYPE_SPEED = 0.1 const val CLEAR_SPEED = 0.3