30 lines
658 B
Kotlin
Vendored
30 lines
658 B
Kotlin
Vendored
// WITH_RUNTIME
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// KJS_WITH_FULL_RUNTIME
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// FILE: 1.kt
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inline fun List<String?>.forEachNotNull(s: String, fn: (String, String) -> Unit) {
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for (x in this) {
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fn(s, x ?: continue)
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}
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}
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inline fun List<String?>.forEachUntilNull(s: String, fn: (String, String) -> Unit) {
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for (x in this) {
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fn(s, x ?: break)
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}
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}
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// FILE: 2.kt
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fun box(): String {
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var res = ""
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listOf("O", null, "K").forEachNotNull("|") { a, b ->
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res += a + b
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}
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if (res != "|O|K") return res
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res = ""
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listOf("O", null, "K").forEachUntilNull("|") { a, b ->
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res += a + b
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}
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if (res != "|O") return res
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return "OK"
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}
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