diff --git a/DIRECTORY.md b/DIRECTORY.md
index 31146ab3d..12e22361d 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -49,6 +49,7 @@
     * [Stack](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/stk/stack.h)
     * [Test Stack](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/stk/test_stack.cpp)
   * [Tree](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/tree.cpp)
+  * [Trie Modern](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/trie_modern.cpp)
   * [Trie Tree](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/data_structure/trie_tree.cpp)
 
 ## Dynamic Programming
@@ -80,6 +81,7 @@
   * [Bridge Finding With Tarjan Algorithm](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/bridge_finding_with_tarjan_algorithm.cpp)
   * [Connected Components](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/connected_components.cpp)
   * [Connected Components With Dsu](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/connected_components_with_dsu.cpp)
+  * [Cycle Check Directed Graph](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/cycle_check_directed_graph.cpp)
   * [Dfs](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/dfs.cpp)
   * [Dfs With Stack](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/dfs_with_stack.cpp)
   * [Dijkstra](https://github.com/TheAlgorithms/C-Plus-Plus/blob/master/graph/dijkstra.cpp)