git reimport

archive/2019.03/2019.03.11 - Codeforces Round #546 (Div. 2)/TaskB.java

@@ -0,0 +1,25 @@
+package chelper;
+
+import io.InputReader;
+import io.OutputWriter;
+import solutions.ChelperSolution;
+
+
+public class TaskB extends ChelperSolution {
+
+  @Override
+  public void solve(int testNumber, InputReader in, OutputWriter out) {
+    super.solve(testNumber, in, out);
+  }
+
+  @Override
+  public void solve(int testNumber) {
+    int n = in.nextInt();
+    int k = in.nextInt() - 1;
+
+    int l = k;
+    int r = n - l - 1;
+
+    out.println(n + Math.min(l, r) + n - 1 + n + 1);
+  }
+}