diff --git a/DFS/Fire Escape Routes codechef b/DFS/Fire Escape Routes codechef
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+++ b/DFS/Fire Escape Routes codechef	
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+#include<bits/stdc++.h>
+using namespace std;
+vector<int>a[100001];
+int vis[100001];
+int m1;
+//create adjecency list
+void dfs(int node){
+    vis[node]=1;
+    m1++;
+    for(int x:a[node]){
+        if(!vis[x]){
+            dfs(x);
+        }
+    }
+}
+int main(){
+    int t;
+Commenting on lines +1 to +18
+ 
+
+ 
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+
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+    cin>>t;
+    while(t--){
+    int n,e,x,y;
+    cin>>n>>e;
+    for(int i=1;i<=n;i++){
+        vis[i]=0;
+        a[i].clear();
+    }
+    long long int res=1;
+   for(int i=1;i<=e;i++){
+        cin>>x>>y;
+        a[y].push_back(x);
+        a[x].push_back(y);}
+        int c=0;
+        for(int i=1;i<=n;i++){
+           // int m1=1;
+            if(!vis[i]){
+                 m1=0;
+                dfs(i);
+                  c++;
+                  res=(res*m1)%(1000000007);
+            }
+
+        }
+       cout<<c<<" "<<res<<endl;
+    }
+}
+
+
+
+