diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -13,7 +13,7 @@
 now_r = 0
 is_in = [False] * (max(max(L), max(R)) + 1)
 for i in range(1, max(max(L), max(R)) + 1):
-    print(c, now_l, now_r)
+    # print(c,now_l,now_r)
     while now_l < len(L) and i >= L[now_l]:
         c += 1
         now_l += 1
