diff --git a/DIRECTORY.md b/DIRECTORY.md
index 4ba06fa0b2..00b38f217e 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -160,6 +160,7 @@
   * [Spirograph](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/graphics/spirograph.cpp)
 
 ## Greedy Algorithms
+  * [Binary Addition](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/greedy_algorithms/binary_addition.cpp)
   * [Boruvkas Minimum Spanning Tree](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/greedy_algorithms/boruvkas_minimum_spanning_tree.cpp)
   * [Digit Separation](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/greedy_algorithms/digit_separation.cpp)
   * [Dijkstra](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/greedy_algorithms/dijkstra.cpp)
@@ -304,6 +305,7 @@
   * [Lfu Cache](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/others/lfu_cache.cpp)
   * [Longest Substring Without Repeating Characters](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/others/longest_substring_without_repeating_characters.cpp)
   * [Lru Cache](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/others/lru_cache.cpp)
+  * [Lru Cache2](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/others/lru_cache2.cpp)
   * [Matrix Exponentiation](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/others/matrix_exponentiation.cpp)
   * [Palindrome Of Number](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/others/palindrome_of_number.cpp)
   * [Paranthesis Matching](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/others/paranthesis_matching.cpp)
@@ -340,7 +342,6 @@
   * [Sparse Table](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/range_queries/sparse_table.cpp)
 
 ## Search
-  * [Longest Increasing Subsequence Using Binary Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/Longest_Increasing_Subsequence_using_binary_search.cpp)
   * [Binary Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/binary_search.cpp)
   * [Exponential Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/exponential_search.cpp)
   * [Fibonacci Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/fibonacci_search.cpp)
@@ -350,6 +351,7 @@
   * [Interpolation Search2](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/interpolation_search2.cpp)
   * [Jump Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/jump_search.cpp)
   * [Linear Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/linear_search.cpp)
+  * [Longest Increasing Subsequence Using Binary Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/longest_increasing_subsequence_using_binary_search.cpp)
   * [Median Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/median_search.cpp)
   * [Median Search2](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/median_search2.cpp)
   * [Saddleback Search](https://github.com/TheAlgorithms/C-Plus-Plus/blob/HEAD/search/saddleback_search.cpp)
diff --git a/dynamic_programming/Unbounded_0_1_Knapsack.cpp b/dynamic_programming/unbounded_0_1_knapsack.cpp
similarity index 100%
rename from dynamic_programming/Unbounded_0_1_Knapsack.cpp
rename to dynamic_programming/unbounded_0_1_knapsack.cpp