Update the codes of backtracking.

2026-07-06 20:54:19 +00:00 · 2023-04-27 02:17:04 +08:00
parent 9c070a028f
commit bc77a81330
12 changed files with 13 additions and 2 deletions
@@ -48,6 +48,7 @@ def backtrack(state: list[TreeNode], choices: list[TreeNode], res: list[list[Tre
        if is_valid(state, choice):
            # 尝试：做出选择，更新状态
            make_choice(state, choice)
+            # 进行下一轮选择
            backtrack(state, [choice.left, choice.right], res)
            # 回退：撤销选择，恢复到之前的状态
            undo_choice(state, choice)