Denis Zharkov
35 lines
638 B
Kotlin
Vendored
35 lines
638 B
Kotlin
Vendored
fun findPairless(a : IntArray) : Int {
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loop@ for (i in a.indices) {
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for (j in a.indices) {
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if (i != j && a[i] == a[j]) continue@loop
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}
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return a[i]
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}
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return -1
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}
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fun hasDuplicates(a : IntArray) : Boolean {
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var duplicate = false
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loop@ for (i in a.indices) {
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for (j in a.indices) {
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if (i != j && a[i] == a[j]) {
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duplicate = true
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break@loop
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}
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}
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}
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return duplicate
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}
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fun box() : String {
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val a = IntArray(5)
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a[0] = 0
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a[1] = 0
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a[2] = 1
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a[3] = 1
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a[4] = 5
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if(findPairless(a) != 5) return "fail"
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return if(hasDuplicates(a)) "OK" else "fail"
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}
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