diff --git a/problem/P1244/P1244.cpp b/problem/P1244/P1244.cpp
new file mode 100644
index 00000000..25e0ecce
--- /dev/null
+++ b/problem/P1244/P1244.cpp
@@ -0,0 +1,10 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int h, k;
+    cin >> h >> k;
+    cout << (k + 1) * (1 << h) << endl;
+    return 0;
+}