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var i =val scalai=scala.io.StdIn.readInt;Stream.from(1).foreach{x=>if(s"${x*i}"(i*x+"").map{_.toInt-48asDigit}.max<2) {print(x);System.exit(0)}} Readable version
var i =val scalai=scala.io.StdIn.readInt Stream.from(1).foreach{ x => if(s"${x*i}"(i*x+"").map{_.toInt-48asDigit}.max < 2max<2) { print(x) System.exit(0) } } var i = scala.io.StdIn.readInt;Stream.from(1).foreach{x=>if(s"${x*i}".map{_.toInt-48}.max<2) {print(x);System.exit(0)}} Readable version
var i = scala.io.StdIn.readInt Stream.from(1).foreach{ x => if(s"${x*i}".map{_.toInt-48}.max < 2){ print(x) System.exit(0) } } val i=scala.io.StdIn.readInt;Stream.from(1).foreach{x=>if((i*x+"").map{_.asDigit}.max<2){print(x);System.exit(0)}} Readable version
val i=scala.io.StdIn.readInt Stream.from(1).foreach{x => if((i*x+"").map{_.asDigit}.max<2) { print(x) System.exit(0) } } var i = scala.io.StdIn.readInt;Stream.from(1).foreach{x=>if(s"${x*i}".map{_.toInt-48}.max<2) {print(x);System.exit(0)}} Readable version
var i = scala.io.StdIn.readInt Stream.from(1).foreach{ x => if(s"${x*i}".map{_.toInt-48}.max < 2){ print(x) System.exit(0) } }