private static double getEucledianDistance ( ArrayList < Integer > firstInput , ArrayList < Integer > secondInput ) {
  return Math . sqrt ( Math . pow ( secondInput . get ( 1 ) - firstInput . get ( 1 ) , 2 ) + Math . pow ( secondInput . get ( 0 ) - firstInput . get ( 0 ) , 2 ) ) ;
}

private static double getEucledianDistance ( ArrayList < Integer > firstInput , ArrayList < Integer > secondInput ) { return Math . sqrt ( Math . pow ( secondInput . get ( 1 ) - firstInput . get ( 1 ) , 2 ) + Math . pow ( secondInput . get ( 0 ) - firstInput . get ( 0 ) , 2 ) ) ; }
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