Victor Petukhov
13 lines
231 B
Kotlin
Vendored
13 lines
231 B
Kotlin
Vendored
// WITH_STDLIB
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fun test(): Int = buildList {
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add(1)
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add(2)
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val number = removeLastOrNull() ?: throw Exception()
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}.singleOrNull() ?: throw Exception()
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fun box(): String {
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return if (test() == 1) "OK" else "NOK"
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}
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