Trie (18 completed) Back to top # Title Level Cats Solution Languages Date Complete 14 Longest Common Prefix Easy solution java May 22, 2024 208 Implement Trie (Prefix Tree) Medium B75, N150 solution py Jun 27, 2024 211 Design Add and Search Words Data Structure Medium B75, N150 solution py Jun 27, 2024 212 Word Search II Hard B75, N150 solution py Jun 27, 2024 616 Add Bold Tag in String Medium solution py Jun 27, 2024 648 Replace Words Medium Daily solution java, py Jun 06, 2024 676 Implement Magic Dictionary Medium solution py Jun 27, 2024 692 Top K Frequent Words Medium solution py Jun 08, 2024 720 Longest Word in Dictionary Medium solution py Jun 27, 2024 758 Bold Words in String Medium solution py Jun 27, 2024 1166 Design File System Medium solution py Jun 27, 2024 1233 Remove Sub-Folders from the Filesystem Medium solution py Jun 27, 2024 1268 Search Suggestions System Medium solution py Jun 28, 2024 1698 Number of Distinct Substrings in a String Medium solution java, py Jun 01, 2024 1804 Implement Trie II (Prefix Tree) Medium solution py Jun 27, 2024 1858 Longest Word With All Prefixes Medium solution py Jun 29, 2024 3043 Find the Length of the Longest Common Prefix Medium solution py Jun 27, 2024 3045 Count Prefix and Suffix Pairs II Hard solution py Jun 28, 2024