Update the codes of backtracking.

2025-12-16 03:59:18 +08:00 · 2023-04-27 02:17:04 +08:00
parent 9c070a028f
commit bc77a81330
12 changed files with 13 additions and 2 deletions
--- a/codes/python/chapter_backtracking/permutations_ii.py
+++ b/codes/python/chapter_backtracking/permutations_ii.py
@@ -27,6 +27,7 @@ def backtrack(
            duplicated.add(choice)  # 记录选择过的元素值
            selected[i] = True
            state.append(choice)
+            # 进行下一轮选择
            backtrack(state, choices, selected, res)
            # 回退：撤销选择，恢复到之前的状态
            selected[i] = False