blob: e8eb0e2666a625778eae5df31f62149270343b47 [file]
fun box(): String {
var cur = 0
class Node(l: Int) {
val left = if (l > 0) Node(l - 1) else null
val ind: Int = (left?.ind ?: cur) + 1
}
return if (Node(5).ind == 6) "OK" else "Fail"
}