Name                                                                         Size  
 Parent Directory                                                               -   
 001 Introduction.mp4                                                          68M  
 001 Introduction_en.srt                                                       28K  
 002 Insert in Trie.mp4                                                        47M  
 002 Insert in Trie_en.srt                                                     22K  
 002 Trie-add-and-search.txt                                                  1.4K  
 003 Search in Trie.mp4                                                        32M  
 003 Search in Trie_en.srt                                                     11K  
 003 Trie-search-function.mp4                                                 167M