diff --git a/src/week1/BOJ1213/BOJ1213_V1.cpp b/src/week1/BOJ1213/BOJ1213_V1.cpp
new file mode 100644
index 0000000..94f8d2c
--- /dev/null
+++ b/src/week1/BOJ1213/BOJ1213_V1.cpp
@@ -0,0 +1,38 @@
+#include <bits/stdc++.h>
+using namespace std;
+int cnt[26];
+string input;
+int odd_num = -1;
+int odd_count;
+int main() {
+
+    cin >> input;
+
+    for (int i=0; i<input.length(); i++) {
+        cnt[input[i]-'A']++;
+    }
+
+    for (int i=0; i<26; i++) {
+        if (cnt[i]%2==1) {
+            odd_count++;
+            odd_num = i;
+        }
+    }
+
+    string result = "";
+    if (odd_count > 1) {
+        cout << "I'm Sorry Hansoo";
+    } else if (odd_count == 1) {
+        result += (char)(odd_num + 'A');
+    }
+
+    for (int i=25; i>=0; i--) {
+        for (int j=0; j<(cnt[i]/2); j++) {
+            result = result + (char)(i+'A');
+            result = (char)(i+'A') + result;
+        }
+    }
+
+    cout << result << "\n";
+    return 0;
+}
\ No newline at end of file