static int countPairs ( int X [ ] , int Y [ ] , int m , int n ) {
  int NoOfY [ ] = new int [ 5 ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) if ( Y [ i ] < 5 ) NoOfY [ Y [ i ] ] ++ ;
  Arrays . sort ( Y ) ;
  int total_pairs = 0 ;
  for ( int i = 0 ;
  i < m ;
  i ++ ) total_pairs += count ( X [ i ] , Y , n , NoOfY ) ;
  return total_pairs ;
}

static int countPairs ( int X [ ] , int Y [ ] , int m , int n ) { int NoOfY [ ] = new int [ 5 ] ; for ( int i = 0 ; i < n ; i ++ ) if ( Y [ i ] < 5 ) NoOfY [ Y [ i ] ] ++ ; Arrays . sort ( Y ) ; int total_pairs = 0 ; for ( int i = 0 ; i < m ; i ++ ) total_pairs += count ( X [ i ] , Y , n , NoOfY ) ; return total_pairs ; }
(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) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) 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: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (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: (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (identifier) (identifier) (identifier)))))) (return_statement (identifier))))