1 00:00:00,000 --> 00:00:01,950 BRIAN YU: In the Size function, you'll need 2 00:00:01,950 --> 00:00:04,965 to return the number of words that are in your dictionary. 3 00:00:04,965 --> 00:00:06,840 There are a number of ways you might do that. 4 00:00:06,840 --> 00:00:09,930 You might imagine iterating over every single one of the linked lists 5 00:00:09,930 --> 00:00:12,750 inside of your hash table, counting the number of nodes 6 00:00:12,750 --> 00:00:14,730 inside of each of the linked lists. 7 00:00:14,730 --> 00:00:17,790 Or you could imagine that, as you're loading the hash table, 8 00:00:17,790 --> 00:00:20,310 you could somehow keep track of the number of words 9 00:00:20,310 --> 00:00:24,240 you've added to the dictionary so far so you can return that value in your Size 10 00:00:24,240 --> 00:00:25,790 function. 11 00:00:25,790 --> 00:00:26,864