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16 lines
447 B
Kotlin
16 lines
447 B
Kotlin
import java.util.*
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fun box(): String {
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val map: MutableMap<String, Int> = HashMap<String, Int>()
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map.put("a", 1)
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map.put("bb", 2)
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map.put("ccc", 3)
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map.put("dddd", 4)
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if (map.get("a") != 1) return "fail 1"
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if (map.size() != 4) return "fail 2"
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if (map.get("eeeee") != null) return "fail 3"
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if (!map.containsKey("bb")) return "fail 4"
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if (map.entrySet().contains("ffffff")) return "fail 5"
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return "OK"
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}
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