diff --git a/Luogu/problem/B2005/B2005.cpp b/Luogu/problem/B2005/B2005.cpp
new file mode 100644
index 00000000..2472673e
--- /dev/null
+++ b/Luogu/problem/B2005/B2005.cpp
@@ -0,0 +1,12 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    char c;
+    cin >> c;
+    cout << "  " << c << endl
+         << " " << c << c << c << endl
+         << c << c << c << c << c << endl;
+    return 0;
+}