From 3ef0d0dfefdfb8acb99a0bd85db37a4f8e6d01bc Mon Sep 17 00:00:00 2001
From: Shivam Singh Rajput <shivam.srajput.cse15@itbhu.ac.in>
Date: Tue, 9 Oct 2018 21:55:14 +0530
Subject: [PATCH] Update ArticulationPoints.cpp

---
 ArticulationPoints.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ArticulationPoints.cpp b/ArticulationPoints.cpp
index c274dd9..07ea13e 100644
--- a/ArticulationPoints.cpp
+++ b/ArticulationPoints.cpp
@@ -1,6 +1,7 @@
 #include <iostream>
 #include <vector>
 #include <algorithm>
+#include <set>
 using namespace std;
 class Graph
 {