Update README.md

EshraqIbrahim · web-flow · commit a2af83ac5900 · 2017-10-18T21:18:48.000+03:00
diff --git a/README.md b/README.md
@@ -53,6 +53,7 @@ UnaryCoding | :+1: | :+1: |  |  |  | :+1: |  |  |
 TernarySearch |  |  |  |  | :+1: |  |  |  |  
 Topological Sort |  |  |  |  | :+1: |  |  |  |  
 Segmented Sieve |:+1:| :+1: |  |  | :+1: |  |  |  |  
+Union Find |:+1:|  |  |  |  |  |  |  |  
 
 
 ### List of Algorithms :
@@ -771,6 +772,8 @@ Segmented Sieve |:+1:| :+1: |  |  | :+1: |  |  |  |
 
 * Zobrist hashing    :    used in the implementation of transposition tables
 
+* Union Find : used to know if there is path between 2 objects or not
+
 Folder structure should be
 [**Algorithm name**]/[**language**]/**file**  
 
