Обновить u6/matching_brackets.py

2026-10-17 21:57:14 +00:00 · 2026-10-17 21:57:14 +00:00 · 83e049b6c6
commit 83e049b6c6
parent 224e92e64f
1 changed files with 1 additions and 0 deletions
--- a/u6/matching_brackets.py
+++ b/u6/matching_brackets.py
@ -1,5 +1,6 @@
 def is_paired (input_string):
    pairs = {")": "(", "]": "[", "}": "{"}
+    opening = set(pairs.values())
    stack = []
    for char in input_string:
        if char in opening: