<awangdev>119. Pascal's Triangle II_1.java
public List<Integer> getRow(int rowIndex) {
        List<Integer> result = new ArrayList<>();
        if (rowIndex == 0) result.add(1);
        if (rowIndex >= 1) result.add(1);

        for (int row = 1; row <= rowIndex; row++) {
            List<Integer> list = new ArrayList<>(Arrays.asList(1, 1));
            List<Integer> lastRow = result;
            int end = row - 1;
            for (int i = 1; i <= end; i++) {
                list.add(i, lastRow.get(i) + lastRow.get(i - 1));
            }
            result = list;
        }
        return result;
    }
public List < Integer > var_1 ( int var_2 ) {
  List < Integer > var_5 = new ArrayList < > ( ) ;
  if ( var_2 == 0 ) var_5 . add ( 1 ) ;
  if ( var_2 >= 1 ) var_5 . add ( 1 ) ;
  for ( int var_9 = 1 ;
  var_9 <= var_2 ;
  var_9 ++ ) {
    List < Integer > var_12 = new ArrayList < > ( Arrays . asList ( 1 , 1 ) ) ;
    List < Integer > var_13 = var_5 ;
    int var_14 = var_9 - 1 ;
    for ( int var_15 = 1 ;
    var_15 <= var_14 ;
    var_15 ++ ) {
      var_12 . add ( var_15 , var_13 . get ( var_15 ) + var_13 . get ( var_15 - 1 ) ) ;
    }
    var_5 = var_12 ;
  }
  return var_5 ;
}
