diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -1,7 +1,7 @@
 n = int(input())
 a = ""
 
-for i in range(2 * n):
+for i in range(2 * n + 1):
     a += "1" if i % 2 == 0 else "0"
 
 print(a)
