1 files changed, 1 insertions, 0 deletions

diff --git a/3.py b/3.py
index 8f5a8d3..eed75a3 100644
--- a/3.py
+++ b/3.py
@@ -1,3 +1,4 @@
+# pyright: strict
 import re
 from collections import defaultdict
 from collections.abc import Iterator