public static void main ( String [ ] args ) throws IOException {
  BufferedReader bfr = new BufferedReader ( new InputStreamReader ( System . in ) ) ;
  String str = "" ;
  str = bfr . readLine ( ) ;
  StringTokenizer stk = new StringTokenizer ( str , " " ) ;
  int meisi = Integer . parseInt ( stk . nextToken ( ) ) ;
  int nisuu = Integer . parseInt ( stk . nextToken ( ) ) ;
  int hoju_min = Integer . parseInt ( stk . nextToken ( ) ) ;
  int hmi = Integer . parseInt ( stk . nextToken ( ) ) ;
  int heru = 0 ;
  boolean kubari = true ;
  for ( int i = 0 ;
  i < nisuu ;
  i ++ ) {
    str = bfr . readLine ( ) ;
    if ( meisi <= hoju_min ) {
      meisi += hmi ;
    }
    heru = Integer . parseInt ( str ) ;
    meisi -= heru ;
    if ( meisi < 0 ) {
      System . out . println ( i + 1 ) ;
      kubari = false ;
      System . exit ( 0 ) ;
    }
  }
  if ( kubari == true ) {
    System . out . println ( "complete" ) ;
  }
}

public static void main ( String [ ] args ) throws IOException { BufferedReader bfr = new BufferedReader ( new InputStreamReader ( System . in ) ) ; String str = " " ; str = bfr . readLine ( ) ; StringTokenizer stk = new StringTokenizer ( str , " ▁ " ) ; int meisi = Integer . parseInt ( stk . nextToken ( ) ) ; int nisuu = Integer . parseInt ( stk . nextToken ( ) ) ; int hoju_min = Integer . parseInt ( stk . nextToken ( ) ) ; int hmi = Integer . parseInt ( stk . nextToken ( ) ) ; int heru = 0 ; boolean kubari = true ; for ( int i = 0 ; i < nisuu ; i ++ ) { str = bfr . readLine ( ) ; if ( meisi <= hoju_min ) { meisi += hmi ; } heru = Integer . parseInt ( str ) ; meisi -= heru ; if ( meisi < 0 ) { System . out . println ( i + 1 ) ; kubari = false ; System . exit ( 0 ) ; } } if ( kubari == true ) { System . out . println ( " complete " ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) (throws (type_identifier)) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (identifier) (string_literal))))) (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: (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: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (boolean_type) declarator: (variable_declarator name: (identifier) value: (true))) (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: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (identifier))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (decimal_integer_literal))))) (expression_statement (assignment_expression left: (identifier) right: (false))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (decimal_integer_literal)))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (true))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal))))))))