diff --git a/Tricky Problems/han-solo-and-lazergun.cpp b/Tricky Problems/han-solo-and-lazergun.cpp
new file mode 100755
index 000000000..100a9b31b
--- /dev/null
+++ b/Tricky Problems/han-solo-and-lazergun.cpp	
@@ -0,0 +1,24 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+int main()
+{
+	int n,x0,y0;
+	cin>>n>>x0>>y0;
+	set<double>Set;
+
+	while(n--)
+	{
+		double x, y, slope;
+		cin>>x>>y;
+		if(x==x0)
+		{
+			slope=pow(10,8);
+		}
+		else slope=(y-y0)/(x-x0);Set.insert(slope);
+	}
+	cout<<Set.size();
+	cout<<endl;
+	return 0;
+
+}