atcoder/abc076B

Author: xirc

atcoder/abc076/B/main.cpp

@@ -0,0 +1,24 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+using ll = long long;
+
+int solve(int N, int K) {
+    int v = 1;
+    for (int i = 0; i < N; ++i) {
+        int nv1 = v * 2, nv2 = v + K;
+        v = min(nv1, nv2);
+    }
+    return v;
+}
+
+int main() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(0); cout.tie(0);
+
+    int N, K;
+    cin >> N >> K;
+    cout << solve(N, K) << endl;
+
+    return 0;
+}