public static void task ( ) {
  Scanner sc = new Scanner ( System . in ) ;
  int n = sc . nextInt ( ) ;
  int s = sc . nextInt ( ) ;
  int [ ] A = new int [ n ] ;
  int [ ] B = new int [ n ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    A [ i ] = sc . nextInt ( ) ;
  }
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    B [ i ] = sc . nextInt ( ) ;
  }
  if ( A [ s - 1 ] == 0 && B [ s - 1 ] == 0 ) {
    System . out . println ( "NO" ) ;
    return ;
  }
  else if ( A [ 0 ] == 0 ) {
    System . out . println ( "NO" ) ;
    return ;
  }
  else if ( A [ s - 1 ] == 1 ) {
    System . out . println ( "YES" ) ;
    return ;
  }
  else {
    for ( int i = s ;
    i < n ;
    i ++ ) {
      if ( A [ i ] == 1 && B [ i ] == 1 ) {
        System . out . println ( "YES" ) ;
        return ;
      }
    }
  }
  System . out . println ( "NO" ) ;
}

public static void task ( ) { Scanner sc = new Scanner ( System . in ) ; int n = sc . nextInt ( ) ; int s = sc . nextInt ( ) ; int [ ] A = new int [ n ] ; int [ ] B = new int [ n ] ; for ( int i = 0 ; i < n ; i ++ ) { A [ i ] = sc . nextInt ( ) ; } for ( int i = 0 ; i < n ; i ++ ) { B [ i ] = sc . nextInt ( ) ; } if ( A [ s - 1 ] == 0 && B [ s - 1 ] == 0 ) { System . out . println ( " NO " ) ; return ; } else if ( A [ 0 ] == 0 ) { System . out . println ( " NO " ) ; return ; } else if ( A [ s - 1 ] == 1 ) { System . out . println ( " YES " ) ; return ; } else { for ( int i = s ; i < n ; i ++ ) { if ( A [ i ] == 1 && B [ i ] == 1 ) { System . out . println ( " YES " ) ; return ; } } } System . out . println ( " NO " ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters) 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)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (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))))) (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))))) (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: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (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: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal)) right: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal)))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement)) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement)) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement)) alternative: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal)) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal)))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))