Svyatoslav Kuzmich
23 lines
561 B
Kotlin
Vendored
23 lines
561 B
Kotlin
Vendored
// WITH_RUNTIME
|
|
|
|
class A(val z: Int) : Comparable<A> {
|
|
override fun compareTo(other: A): Int {
|
|
return z.compareTo(other.z)
|
|
}
|
|
}
|
|
|
|
operator fun A.rangeTo(that: A): ClosedRange<A> = object: ClosedRange<A> {
|
|
override val endInclusive: A
|
|
get() = that
|
|
override val start: A
|
|
get() = this@rangeTo
|
|
}
|
|
|
|
operator fun ClosedRange<A>.iterator() = (start.z..endInclusive.z).map { A(it) }.iterator()
|
|
|
|
fun box(): String {
|
|
if (!( A(2) in A(1)..A(12) )) return "Fail 1"
|
|
if ( A(2) !in A(1)..A(12) ) return "Fail 2"
|
|
return "OK"
|
|
}
|