import kotlinx.coroutines.*
import java.io.FileWriter
val u="""import kotlinx.coroutines.*
import java.io.FileWriter
val u=
val p=u.substring(0, 60)+'"'+'"'+'"'+u+'"'+'"'+'"'+u.substring(60)
fun main()=runBlocking<Unit>{(0..750000).map{async(Dispatchers.Default){
val w = FileWriter(it)
w.write(p)
w.close()
}}.map {it.await()}}
"""
val p=u.substring(0, 60)+'"'+'"'+'"'+u+'"'+'"'+'"'+u.substring(60)
fun main()=runBlocking<Unit>{(0..750000).map{async(Dispatchers.Default){
val w = FileWriter(it.toString())
w.write(p)
w.close()
}}.map {it.await()}}