public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int r , g , b ;
  r = sc . nextInt ( ) ;
  g = sc . nextInt ( ) ;
  b = sc . nextInt ( ) ;
  int [ ] f = new int [ r + g + b + 1 ] ;
  Arrays . fill ( f , Integer . MAX_VALUE / 3 ) ;
  f [ r + g + b ] = 0 ;
  for ( int i = - 1000 ;
  i <= 1000 ;
  ++ i ) {
    for ( int res = 1 ;
    res <= r + g + b ;
    ++ res ) {
      if ( res > g + b ) {
        f [ res - 1 ] = Math . min ( f [ res - 1 ] , f [ res ] + Math . abs ( - 100 - i ) ) ;
      }
      else if ( res > b && g + b >= res ) {
        f [ res - 1 ] = Math . min ( f [ res - 1 ] , f [ res ] + Math . abs ( i ) ) ;
      }
      else {
        f [ res - 1 ] = Math . min ( f [ res - 1 ] , f [ res ] + Math . abs ( 100 - i ) ) ;
      }
    }
  }
  System . out . println ( f [ 0 ] ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int r , g , b ; r = sc . nextInt ( ) ; g = sc . nextInt ( ) ; b = sc . nextInt ( ) ; int [ ] f = new int [ r + g + b + 1 ] ; Arrays . fill ( f , Integer . MAX_VALUE / 3 ) ; f [ r + g + b ] = 0 ; for ( int i = - 1000 ; i <= 1000 ; ++ i ) { for ( int res = 1 ; res <= r + g + b ; ++ res ) { if ( res > g + b ) { f [ res - 1 ] = Math . min ( f [ res - 1 ] , f [ res ] + Math . abs ( - 100 - i ) ) ; } else if ( res > b && g + b >= res ) { f [ res - 1 ] = Math . min ( f [ res - 1 ] , f [ res ] + Math . abs ( i ) ) ; } else { f [ res - 1 ] = Math . min ( f [ res - 1 ] , f [ res ] + Math . abs ( 100 - i ) ) ; } } } System . out . println ( f [ 0 ] ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier)) declarator: (variable_declarator name: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (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 (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) right: (decimal_integer_literal)))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (decimal_integer_literal))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier))) right: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (unary_expression operand: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) 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: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (unary_expression operand: (decimal_integer_literal)) right: (identifier)))))))))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)))) consequence: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))))) alternative: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (decimal_integer_literal) right: (identifier)))))))))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (decimal_integer_literal)))))))