static int distinct ( int [ ] arr , int n ) {
  int count = 0 ;
  if ( n == 1 ) return 1 ;
  for ( int i = 0 ;
  i < n - 1 ;
  i ++ ) {
    if ( i == 0 ) {
      if ( arr [ i ] != arr [ i + 1 ] ) count += 1 ;
    }
    else {
      if ( arr [ i ] != arr [ i + 1 ] || arr [ i ] != arr [ i - 1 ] ) count += 1 ;
    }
  }
  if ( arr [ n - 1 ] != arr [ n - 2 ] ) count += 1 ;
  return count ;
}

static int distinct ( int [ ] arr , int n ) { int count = 0 ; if ( n == 1 ) return 1 ; for ( int i = 0 ; i < n - 1 ; i ++ ) { if ( i == 0 ) { if ( arr [ i ] != arr [ i + 1 ] ) count += 1 ; } else { if ( arr [ i ] != arr [ i + 1 ] || arr [ i ] != arr [ i - 1 ] ) count += 1 ; } } if ( arr [ n - 1 ] != arr [ n - 2 ] ) count += 1 ; return count ; }
(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))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (return_statement (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: (binary_expression left: (identifier) right: (decimal_integer_literal))) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))) alternative: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal)))) (return_statement (identifier))))