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Update preorder_traversal_iii.

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krahets
2023-07-25 16:39:38 +08:00
parent 90af225dae
commit b067016bfa
20 changed files with 48 additions and 56 deletions
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2
codes/python/chapter_backtracking/preorder_traversal_iii_compact.py
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@@ -39,6 +39,6 @@ if __name__ == "__main__":
res = list[list[TreeNode]]()
pre_order(root)
print("\n输出所有根节点到节点 7 的路径，路径中不包含值为 3 的节点，仅包含一个值为 7 的节点")
print("\n输出所有根节点到节点 7 的路径，路径中不包含值为 3 的节点")
for path in res:
print([node.val for node in path])

1
codes/python/chapter_backtracking/preorder_traversal_iii_template.py
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@@ -43,7 +43,6 @@ def backtrack(
if is_solution(state):
# 记录解
record_solution(state, res)
return
# 遍历所有选择
for choice in choices:
# 剪枝：检查选择是否合法