[Algorithm] 백준 - 나머지 (3052) (Kotlin)

 

fun main() {
    val list = arrayListOf<Int>()
    repeat(10) {
        list.add(readln().toInt())
    }
    val list2 = arrayListOf<Int>()
    for (i in list) {
        list2.add(i % 42)
    }
    println(list2.distinct().count())
}