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