Create MAGICHF

Here is the accepted solution of September long challenge 2018 of MAGICHF

Author: SN786

Codechef/MAGICHF

@@ -0,0 +1,38 @@
+SEPTEMBER 2018 LONG CHALLENGE
+link to the problem  
+
+https://www.codechef.com/SEPT18B/problems/MAGICHF/
+
+#include<stdio.h>
+int main()
+{
+int N,X,S,T,A,B;
+scanf("%d",&T);
+while(T--)
+{
+scanf("%d%d%d",&N,&X,&S);
+while(S--)
+{
+  scanf("%d%d",&A,&B);
+if(X==A)
+{
+    X=B;
+}
+else if(X==B)
+{
+     X=A;
+}
+
+}
+
+printf("%d\n",X);
+}
+return 0;
+}
+
+
+
+
+
+
+