@@ -0,0 +1,29 @@
+#include <cstdio>
+#include <cstring>
+
+using namespace std;
+const int N = 10000;
+const int M = 20;
+const int INF = 1 << 30;
+int n, m;
+int min_area;
+int min_v[M + 1];
+int min_a[M + 1];
+void dfs(int l, int v, int area, int r, int h) {
+}
+int main() {
+ scanf("%d %d", &n, &m);
+ for (int i = m; 0 < i; i--) {
+ }
+ min_area = INF;
+ if (min_area == INF)
+ printf("0\n");
+ else
+ printf("%d\n", min_area);
+ return 0;