Updating README.md

ashcoding · ashcoding · commit 88dc2dcb32af · 2017-07-12T21:19:58.000+08:00
diff --git a/README.md b/README.md
@@ -7,3 +7,4 @@ This is "N Days Of Code". My repo of coding practice.
 - [0001: Rotation](/0001/)
 - [0002: Anagram](/0002/)
 - [0003: Mirror a Tree](/0003/)
+- [0004: Best Path with max value](/0004/)
