static int lis ( int [ ] arr , int n ) {
  int max = 0 ;
  int [ ] lst = new int [ n ] ;
  Arrays . fill ( lst , 1 ) ;
  for ( int i = 1 ;
  i < n ;
  i ++ ) {
    for ( int j = 0 ;
    j < i ;
    j ++ ) {
      if ( arr [ i ] > arr [ j ] && lst [ i ] < lst [ j ] + 1 ) lst [ i ] = lst [ j ] + 1 ;
    }
  }
  for ( int i = 0 ;
  i < n ;
  i ++ ) if ( max < lst [ i ] ) max = lst [ i ] ;
  return max ;
}

static int lis ( int [ ] arr , int n ) { int max = 0 ; int [ ] lst = new int [ n ] ; Arrays . fill ( lst , 1 ) ; for ( int i = 1 ; i < n ; i ++ ) { for ( int j = 0 ; j < i ; j ++ ) { if ( arr [ i ] > arr [ j ] && lst [ i ] < lst [ j ] + 1 ) lst [ i ] = lst [ j ] + 1 ; } } for ( int i = 0 ; i < n ; i ++ ) if ( max < lst [ i ] ) max = lst [ i ] ; return max ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier))) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))))) consequence: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))))))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) consequence: (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))))) (return_statement (identifier))))