static int CountOfOddSum ( int a [ ] [ ] , int n ) {
  int [ ] [ ] dp = new int [ n ] [ 2 ] ;
  int [ ] [ ] cnt = new int [ n ] [ 2 ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    for ( int j = 0 ;
    j < 2 ;
    j ++ ) {
      if ( a [ i ] [ j ] % 2 == 0 ) {
        cnt [ i ] [ 0 ] ++ ;
      }
      else {
        cnt [ i ] [ 1 ] ++ ;
      }
    }
  }
  dp [ 0 ] [ 0 ] = cnt [ 0 ] [ 0 ] ;
  dp [ 0 ] [ 1 ] = cnt [ 0 ] [ 1 ] ;
  for ( int i = 1 ;
  i < n ;
  i ++ ) {
    dp [ i ] [ 0 ] = ( dp [ i - 1 ] [ 0 ] * cnt [ i ] [ 0 ] + dp [ i - 1 ] [ 1 ] * cnt [ i ] [ 1 ] ) ;
    dp [ i ] [ 1 ] = ( dp [ i - 1 ] [ 0 ] * cnt [ i ] [ 1 ] + dp [ i - 1 ] [ 1 ] * cnt [ i ] [ 0 ] ) ;
  }
  return dp [ n - 1 ] [ 1 ] ;
}

static int CountOfOddSum ( int a [ ] [ ] , int n ) { int [ ] [ ] dp = new int [ n ] [ 2 ] ; int [ ] [ ] cnt = new int [ n ] [ 2 ] ; for ( int i = 0 ; i < n ; i ++ ) { for ( int j = 0 ; j < 2 ; j ++ ) { if ( a [ i ] [ j ] % 2 == 0 ) { cnt [ i ] [ 0 ] ++ ; } else { cnt [ i ] [ 1 ] ++ ; } } } dp [ 0 ] [ 0 ] = cnt [ 0 ] [ 0 ] ; dp [ 0 ] [ 1 ] = cnt [ 0 ] [ 1 ] ; for ( int i = 1 ; i < n ; i ++ ) { dp [ i ] [ 0 ] = ( dp [ i - 1 ] [ 0 ] * cnt [ i ] [ 0 ] + dp [ i - 1 ] [ 1 ] * cnt [ i ] [ 1 ] ) ; dp [ i ] [ 1 ] = ( dp [ i - 1 ] [ 0 ] * cnt [ i ] [ 1 ] + dp [ i - 1 ] [ 1 ] * cnt [ i ] [ 0 ] ) ; } return dp [ n - 1 ] [ 1 ] ; }
(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: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)) dimensions: (dimensions_expr (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)) dimensions: (dimensions_expr (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: (decimal_integer_literal)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (update_expression (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal))))) alternative: (block (expression_statement (update_expression (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)))))))))) (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (decimal_integer_literal)) index: (decimal_integer_literal)) right: (array_access array: (array_access array: (identifier) index: (decimal_integer_literal)) index: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (decimal_integer_literal)) index: (decimal_integer_literal)) right: (array_access array: (array_access array: (identifier) index: (decimal_integer_literal)) index: (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 (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)) right: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (decimal_integer_literal)) right: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal))) right: (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (decimal_integer_literal)) right: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal))))))) (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)) right: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (decimal_integer_literal)) right: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal))) right: (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (decimal_integer_literal)) right: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal))))))))) (return_statement (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (decimal_integer_literal)))))