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wordConcat.kt
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wordConcat.kt
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fun main(args: Array<String>) {
val wordsets: Array<Array<String>> = arrayOf(
arrayOf("tank", "kick", "know", "wheel", "land", "dream", "mother", "robot", "tank"),
arrayOf("hello", "observe", "effect", "take", "either", "recognize", "encourage", "ensure", "establish", "hang", "gather", "refer", "reference", "estimate", "executive"),
arrayOf("hello", "one", "even", "never", "now", "world", "draw"))
val nums = arrayOf(3, 5, 2)
solution(nums[2], wordsets[2])
}
fun solution(num: Int, words: Array<String>): Int {
val iter: Iterator<String> = words.iterator()
var n = 1
val padding = StringBuilder()
var item = ""
out@ while (iter.hasNext()) {
if (item == "") {
item = iter.next();
} else {
if (item.get(item.length - 1) != iter.next().let { it -> item = it; it.get(0) }) {
/* log / println("$item (x)") */
break@out
} else {
if (words.toList().subList(0, n - 1).contains(item)) {
/* log / println("$item (x)") */
break@out
}
}
/* log /
if (n % num != 0) {
padding.append(" ".repeat(item.length-1));
} else {
padding.setLength(0);
}
print(item + "\n" + padding.toString());
*/
n++;
}
}
println(n)
return n
}