add example

coding-armadillo · Dec 21, 2023 · 1419983 · 1419983
1 parent 0ec711f
commit 1419983
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/numbertree.py b/src/numbertree.py
@@ -0,0 +1,14 @@
+items = input().split()
+if len(items) == 2:
+    h, s = items
+else:
+    h, s = items[0], ""
+
+total, i = 2 ** (int(h) + 1), 1
+
+for c in s:
+    i *= 2
+    if c == "R":
+        i += 1
+
+print(total - i)