diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -21,7 +21,7 @@
         a, b = X[i], X[N - 1 - i]
         if b - a < k:
             break
-        print(a, b)
+        #        print(a,b)
         sm += b - a - k
     #    print(sm)
     for i in range(N):
