From f6536cc3be3031c98e4a9d08567003a5578bc0dc Mon Sep 17 00:00:00 2001
From: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Date: Mon, 30 Mar 2020 04:37:29 +0000
Subject: [PATCH] updating DIRECTORY.md

---
 DIRECTORY.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/DIRECTORY.md b/DIRECTORY.md
index 3a5260f8..473b93e3 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -232,6 +232,8 @@
   * Problem 10
     * [Sol1](https://github.com/TheAlgorithms/C/blob/master/project_euler/Problem%2010/sol1.c)
     * [Sol2](https://github.com/TheAlgorithms/C/blob/master/project_euler/Problem%2010/sol2.c)
+  * Problem 12
+    * [Sol1](https://github.com/TheAlgorithms/C/blob/master/project_euler/Problem%2012/sol1.c)
 
 ## Searching
   * [Binary Search](https://github.com/TheAlgorithms/C/blob/master/searching/Binary_Search.c)