public static void main ( String [ ] args ) {
  Scanner sc = new Scanner ( System . in ) ;
  int K = Integer . parseInt ( sc . next ( ) ) ;
  int S = Integer . parseInt ( sc . next ( ) ) ;
  int C = 0 ;
  int nam = 0 ;
  for ( int a = 0 ;
  a <= K ;
  a ++ ) {
    for ( int b = 0 ;
    b <= K ;
    b ++ ) {
      C = S - a - b ;
      if ( 0 <= C && C <= K ) {
        nam = nam + 1 ;
      }
    }
  }
  System . out . print ( nam ) ;
}

public static void main ( String [ ] args ) { Scanner sc = new Scanner ( System . in ) ; int K = Integer . parseInt ( sc . next ( ) ) ; int S = Integer . parseInt ( sc . next ( ) ) ; int C = 0 ; int nam = 0 ; for ( int a = 0 ; a <= K ; a ++ ) { for ( int b = 0 ; b <= K ; b ++ ) { C = S - a - b ; if ( 0 <= C && C <= K ) { nam = nam + 1 ; } } } System . out . print ( nam ) ; }
(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) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (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 (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))