diff --git a/2202/220218-CN.cpp b/2202/220218-CN.cpp
new file mode 100644
index 0000000..22acc5f
--- /dev/null
+++ b/2202/220218-CN.cpp
@@ -0,0 +1,8 @@
+#include <vector>
+
+class Solution {
+public:
+	static int findCenter(const std::vector<std::vector<int>>& edges) {
+		return edges[0][(edges[0][0] == edges[1][0] || edges[0][0] == edges[1][1]) ? 0 : 1];
+	}
+};
\ No newline at end of file
diff --git a/2202/CMakeLists.txt b/2202/CMakeLists.txt
index ea4aeaa..4bda13e 100644
--- a/2202/CMakeLists.txt
+++ b/2202/CMakeLists.txt
@@ -3,4 +3,4 @@ PROJECT(2202)
 
 SET(CMAKE_CXX_STANDARD 23)
 
-ADD_EXECUTABLE(2202 220217-CN.cpp)
+ADD_EXECUTABLE(2202 220218-CN.cpp)