diff --git a/Easy/Day9/Solution.cpp b/Easy/Day9/Solution.cpp
index 7056c69..b5a7a55 100644
--- a/Easy/Day9/Solution.cpp
+++ b/Easy/Day9/Solution.cpp
@@ -1 +1,18 @@
-// Write your code here
\ No newline at end of file
+#include<bits/stdc++.h>
+using namespace std;
+int main(){
+    int n,m;
+    cin>>n>>m;
+    int num=n;
+    long long a=1,b=1;
+    while(n){
+        a*=n;
+        n--;
+    }
+    n=num-m;
+    while(n){
+        b*=n;
+        n--;
+    }
+    cout<<(a/b)%1000000007;
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 4c75b09..561e396 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,5 +1,5 @@
 {
-  "name": "DSA_Dojo",
+  "name": "dsa_dojo",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {