diff --git "a/\354\230\201\354\226\264\353\201\235\353\247\220\354\236\207\352\270\260.cpp" "b/\354\230\201\354\226\264\353\201\235\353\247\220\354\236\207\352\270\260.cpp"
new file mode 100644
index 0000000..6af8491
--- /dev/null
+++ "b/\354\230\201\354\226\264\353\201\235\353\247\220\354\236\207\352\270\260.cpp"
@@ -0,0 +1,28 @@
+#include <string>
+#include <vector>
+#include <map>
+
+using namespace std;
+
+vector<int> solution(int n, vector<string> words) {
+    vector<int> answer = {0, 0};
+    map<string, int> temp;
+    
+    char end = words[0][0];
+    for(int i = 0; i < words.size(); ++i)
+    {
+        string str = words[i];
+        if(temp.find(str) != temp.end() || end != str[0])
+        {
+            answer[0] = (i+1) % n == 0 ? n : (i+1) % n;
+            answer[1] = (i+1) % n == 0 ? (i+1) / n : ((i+1) / n) + 1;
+            return answer; 
+        }
+        
+        temp.insert({str, 1});
+        
+        end = str[str.size() - 1];
+    }
+
+    return answer;
+}