From a2ddafdfe67c2d27268e5492fc03746229a475c2 Mon Sep 17 00:00:00 2001
From: rndd-AK <57219685+rndd-AK@users.noreply.github.com>
Date: Wed, 11 Dec 2019 16:33:50 +0300
Subject: [PATCH] add CTFtime to  problem-sets-competitive-programming.md
 (#3468)

* -_-

* -_-

* -_-
---
 problem-sets-competitive-programming.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/problem-sets-competitive-programming.md b/problem-sets-competitive-programming.md
index 2a3e19ad..23277374 100644
--- a/problem-sets-competitive-programming.md
+++ b/problem-sets-competitive-programming.md
@@ -2,6 +2,7 @@
 
 * [Competitive Programming](#competitive-programming)
 * [Data science](#data-science)
+* [Information security](#information-security)
 * [Problem Sets](#problem-sets)
 
 
@@ -36,6 +37,11 @@
 * [Kaggle](https://www.kaggle.com)
 
 
+### Information security
+
+* [CTFtime](https://ctftime.org)
+
+
 ### Problem Sets
 
 * [500 Data structures and algorithms interview questions and their solutions in C++](https://techiedelight.quora.com/500-Data-structures-and-algorithms-interview-questions-and-their-solutions-in-C%2B%2B)