static int findPairs ( int H [ ] , int n , int S [ ] , int m ) {
  int count = 0 ;
  Arrays . sort ( H ) ;
  Arrays . sort ( S ) ;
  int index = - 1 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    int start = 0 ;
    int end = m - 1 ;
    while ( start <= end ) {
      int mid = start + ( end - start ) / 2 ;
      if ( check ( H [ i ] , S [ mid ] ) ) {
        index = mid ;
        start = mid + 1 ;
      }
      else {
        end = mid - 1 ;
      }
    }
    if ( index != - 1 ) {
      count += index + 1 ;
    }
  }
  return count ;
}

static int findPairs ( int H [ ] , int n , int S [ ] , int m ) { int count = 0 ; Arrays . sort ( H ) ; Arrays . sort ( S ) ; int index = - 1 ; for ( int i = 0 ; i < n ; i ++ ) { int start = 0 ; int end = m - 1 ; while ( start <= end ) { int mid = start + ( end - start ) / 2 ; if ( check ( H [ i ] , S [ mid ] ) ) { index = mid ; start = mid + 1 ; } else { end = mid - 1 ; } } if ( index != - 1 ) { count += index + 1 ; } } return count ; }
(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)) (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (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: (unary_expression operand: (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 (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: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (array_access array: (identifier) index: (identifier))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) (return_statement (identifier))))