static int sumOfElements ( int arr [ ] , int n ) {
  Vector < Boolean > composite = new Vector < Boolean > ( ) ;
  for ( int i = 0 ;
  i < N ;
  i ++ ) composite . add ( false ) ;
  SieveOfEratosthenes ( composite ) ;
  HashMap < Integer , Integer > mp = new HashMap < Integer , Integer > ( ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) if ( mp . containsKey ( arr [ i ] ) ) {
    mp . put ( arr [ i ] , mp . get ( arr [ i ] ) + 1 ) ;
  }
  else {
    mp . put ( arr [ i ] , 1 ) ;
  }
  int sum = 0 ;
  for ( Map . Entry < Integer , Integer > it : mp . entrySet ( ) ) {
    if ( composite . get ( it . getValue ( ) ) ) {
      sum += ( it . getKey ( ) ) ;
    }
  }
  return sum ;
}

static int sumOfElements ( int arr [ ] , int n ) { Vector < Boolean > composite = new Vector < Boolean > ( ) ; for ( int i = 0 ; i < N ; i ++ ) composite . add ( false ) ; SieveOfEratosthenes ( composite ) ; HashMap < Integer , Integer > mp = new HashMap < Integer , Integer > ( ) ; for ( int i = 0 ; i < n ; i ++ ) if ( mp . containsKey ( arr [ i ] ) ) { mp . put ( arr [ i ] , mp . get ( arr [ i ] ) + 1 ) ; } else { mp . put ( arr [ i ] , 1 ) ; } int sum = 0 ; for ( Map . Entry < Integer , Integer > it : mp . entrySet ( ) ) { if ( composite . get ( it . getValue ( ) ) ) { sum += ( it . getKey ( ) ) ; } } return sum ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list)))) (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: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (false))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier)))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier) (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier) (type_identifier))) arguments: (argument_list)))) (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 (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier))))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)))) right: (decimal_integer_literal)))))) alternative: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (decimal_integer_literal))))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (enhanced_for_statement type: (generic_type (scoped_type_identifier (type_identifier) (type_identifier)) (type_arguments (type_identifier) (type_identifier))) name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) body: (block (if_statement condition: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))))))) (return_statement (identifier))))