diff --git a/Redish03/DP/test.cpp b/Redish03/DP/test.cpp
new file mode 100644
index 0000000..fe5b116
--- /dev/null
+++ b/Redish03/DP/test.cpp
@@ -0,0 +1,8 @@
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    cout << "Hello World!";
+}
\ No newline at end of file
diff --git a/Redish03/README.md b/Redish03/README.md
index f4ab26d..3b1b16e 100644
--- a/Redish03/README.md
+++ b/Redish03/README.md
@@ -19,5 +19,6 @@
 | 15차시 | 2024.02.15 |      DFS      |         [트리의 지름](https://www.acmicpc.net/problem/1167)         | [#15](https://github.com/AlgoLeadMe/AlgoLeadMe-5/pull/55) |
 | 16차시 | 2024.02.27 |      DP       |        [쉬운 계단 수](https://www.acmicpc.net/problem/10844)        | [#16](https://github.com/AlgoLeadMe/AlgoLeadMe-5/pull/68) |
 | 17차시 | 2024.03.01 |      DP       |         [파도반 수열](https://www.acmicpc.net/problem/9461)         | [#17](https://github.com/AlgoLeadMe/AlgoLeadMe-5/pull/68) |
+| 18차시 | 2024.03.01 |     TEST      |            [TEST](https://www.acmicpc.net/problem/9461)             | [#17](https://github.com/AlgoLeadMe/AlgoLeadMe-5/pull/68) |
 
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