diff --git a/cpp/2203/220322.cpp b/cpp/2203/220322.cpp
new file mode 100644
index 0000000..3113d26
--- /dev/null
+++ b/cpp/2203/220322.cpp
@@ -0,0 +1,18 @@
+#include <string>
+#include <iostream>
+
+class Solution {
+public:
+    static std::string getSmallestString(int n, int k) {
+        if (n == k)
+            return std::string(n, 'a');
+        if (k - n < 26)
+            return std::string(n - 1, 'a') + static_cast<char>('a' + (k - n));
+        return getSmallestString(n - 1, k - 26) + 'z';
+    }
+};
+
+int main() {
+    std::cout << Solution::getSmallestString(5, 73);
+    return 0;
+}
diff --git a/cpp/2203/CMakeLists.txt b/cpp/2203/CMakeLists.txt
index 75b40af..9621677 100644
--- a/cpp/2203/CMakeLists.txt
+++ b/cpp/2203/CMakeLists.txt
@@ -3,4 +3,4 @@ PROJECT(2203)
 
 SET(CMAKE_CXX_STANDARD 23)
 
-ADD_EXECUTABLE(2203 220322-CN.cpp)
+ADD_EXECUTABLE(2203 220322.cpp)