public static void main ( String [ ] args ) {
  int n = sc . nextInt ( ) ;
  Map < String , Integer > map = new HashMap < > ( ) ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    String s = sc . next ( ) ;
    if ( map . containsKey ( s ) ) {
      map . put ( s , map . get ( s ) + 1 ) ;
    }
    else {
      map . put ( s , 1 ) ;
    }
  }
  Pair ans = new Pair ( "" , 0 ) ;
  for ( Map . Entry < String , Integer > ele : map . entrySet ( ) ) {
    if ( ans . count < ele . getValue ( ) ) {
      ans = new Pair ( ele . getKey ( ) , ele . getValue ( ) ) ;
    }
  }
  System . out . println ( ans . name ) ;
}

public static void main ( String [ ] args ) { int n = sc . nextInt ( ) ; Map < String , Integer > map = new HashMap < > ( ) ; for ( int i = 0 ; i < n ; i ++ ) { String s = sc . next ( ) ; if ( map . containsKey ( s ) ) { map . put ( s , map . get ( s ) + 1 ) ; } else { map . put ( s , 1 ) ; } } Pair ans = new Pair ( " " , 0 ) ; for ( Map . Entry < String , Integer > ele : map . entrySet ( ) ) { if ( ans . count < ele . getValue ( ) ) { ans = new Pair ( ele . getKey ( ) , ele . getValue ( ) ) ; } } System . out . println ( ans . name ) ; }
(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: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier) (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) 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 (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (if_statement condition: (parenthesized_expression (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) consequence: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (decimal_integer_literal)))))) alternative: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal)))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (string_literal) (decimal_integer_literal))))) (enhanced_for_statement type: (generic_type (scoped_type_identifier (type_identifier) (type_identifier)) (type_arguments (type_identifier) (type_identifier))) name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (field_access object: (identifier) field: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (object_creation_expression type: (type_identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))