public static void main ( String [ ] args ) {
  Scanner scanner = new Scanner ( System . in ) ;
  int N = Integer . parseInt ( scanner . next ( ) ) ;
  int M = Integer . parseInt ( scanner . next ( ) ) ;
  int [ ] A = new int [ M ] ;
  for ( int i = 0 ;
  i < M ;
  i ++ ) {
    A [ i ] = Integer . parseInt ( scanner . next ( ) ) ;
  }
  Arrays . sort ( A ) ;
  reverse ( A ) ;
  int [ ] dp = new int [ 10010 ] ;
  Arrays . fill ( dp , - INF ) ;
  dp [ 0 ] = 0 ;
  for ( int i = 0 ;
  i <= N ;
  i ++ ) {
    for ( int j = 0 ;
    j < M ;
    j ++ ) {
      if ( i - num [ A [ j ] ] >= 0 ) {
        dp [ i ] = Math . max ( dp [ i ] , dp [ i - num [ A [ j ] ] ] + 1 ) ;
      }
    }
  }
  String ans = "" ;
  int goal = dp [ N ] ;
  for ( int k = 0 ;
  k < goal ;
  k ++ ) {
    for ( int i = 0 ;
    i < M ;
    i ++ ) {
      if ( N - num [ A [ i ] ] >= 0 && dp [ N ] != 0 && dp [ N - num [ A [ i ] ] ] == dp [ N ] - 1 ) {
        ans += A [ i ] ;
        N -= num [ A [ i ] ] ;
        break ;
      }
    }
  }
  System . out . println ( ans ) ;
}

public static void main ( String [ ] args ) { Scanner scanner = new Scanner ( System . in ) ; int N = Integer . parseInt ( scanner . next ( ) ) ; int M = Integer . parseInt ( scanner . next ( ) ) ; int [ ] A = new int [ M ] ; for ( int i = 0 ; i < M ; i ++ ) { A [ i ] = Integer . parseInt ( scanner . next ( ) ) ; } Arrays . sort ( A ) ; reverse ( A ) ; int [ ] dp = new int [ 10010 ] ; Arrays . fill ( dp , - INF ) ; dp [ 0 ] = 0 ; for ( int i = 0 ; i <= N ; i ++ ) { for ( int j = 0 ; j < M ; j ++ ) { if ( i - num [ A [ j ] ] >= 0 ) { dp [ i ] = Math . max ( dp [ i ] , dp [ i - num [ A [ j ] ] ] + 1 ) ; } } } String ans = " " ; int goal = dp [ N ] ; for ( int k = 0 ; k < goal ; k ++ ) { for ( int i = 0 ; i < M ; i ++ ) { if ( N - num [ A [ i ] ] >= 0 && dp [ N ] != 0 && dp [ N - num [ A [ i ] ] ] == dp [ N ] - 1 ) { ans += A [ i ] ; N -= num [ A [ i ] ] ; break ; } } } System . out . println ( ans ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) 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 (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 (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))))) (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 (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (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 (decimal_integer_literal))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (unary_expression operand: (identifier))))) (expression_statement (assignment_expression left: (array_access array: (identifier) index: (decimal_integer_literal)) right: (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: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier)))) right: (decimal_integer_literal))) consequence: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (array_access array: (identifier) index: (identifier)) (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier))))) right: (decimal_integer_literal)))))))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (array_access array: (identifier) index: (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 (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 (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier)))) right: (decimal_integer_literal)) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))) right: (binary_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier))))) right: (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (decimal_integer_literal))))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (array_access array: (identifier) index: (array_access array: (identifier) index: (identifier))))) (break_statement))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))