diff --git a/2024_02/Boj_1043.cpp b/2024_02/Boj_1043.cpp
new file mode 100644
index 0000000..38a356a
--- /dev/null
+++ b/2024_02/Boj_1043.cpp
@@ -0,0 +1,88 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+int N,M;
+int truth;
+vector<int> truthV;
+int arr[55][55];
+int parent[55];
+
+
+
+int finds(int a){
+    if(parent[a]==a){
+        return a;
+    }
+   return parent[a]= finds(parent[a]);
+    
+
+}
+void unions(int a,int b){
+    a = finds(a);
+    b  = finds(b);
+
+    if(a<b){
+        parent[b]=a;
+    }else{
+        parent[a]=b;
+    }    
+}
+
+
+int main(){
+    cin>>N>>M;
+    cin>>truth;
+    for(int i=0;i<55;i++){
+        parent[i]=i;
+    }
+    for(int i=0;i<truth;i++){
+        int num;
+        cin>>num;
+        // 진실을 아는 사람은 0으로!
+        parent[num]=0;
+    }
+   
+    for(int i=0;i<M;i++){
+        int n;
+        cin>>n;
+        arr[i][0]=n;
+        for(int j=1;j<=n;j++){
+            cin>>arr[i][j];
+        }
+        
+        for(int j=1;j<=n;j++){
+            for(int k=1;k<=n;k++){
+               if(arr[i][j]!=arr[i][k]){
+                 unions(arr[i][j],arr[i][k]);
+               }
+            }
+        }
+           
+    }
+    
+   
+    int ans =0;
+    for(int i=0;i<M;i++){
+        int n = arr[i][0];
+        bool flag=true;
+        for(int j=1;j<=n;j++){
+            if(finds(parent[arr[i][j]])==0){
+                flag=false;
+             
+
+            }
+        }
+        if(flag){
+            ans++;
+        }
+    }
+    // for(int i=1;i<=N;i++){
+    //     cout<<parent[i]<<" ";
+    // }
+    // cout<<endl;
+  
+    cout<<ans<<endl;
+  
+  
+
+}
\ No newline at end of file