Alex Tkachman
13 lines
279 B
Kotlin
13 lines
279 B
Kotlin
fun box() : String {
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val map = java.util.TreeMap<String, String>()
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map["a"] = "1"
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map["b"] = "2"
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var list = arrayList<String>()
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for (e in map) {
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list += e.getKey()
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}
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return if(list.size==2) "OK" else "fail"
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}
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