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fix preorder_traversal_iii_compact code

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krahets
2023-09-09 00:51:00 +08:00
parent 2217ffc447
commit f71b2a40da
14 changed files with 17 additions and 37 deletions
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codes/dart/chapter_backtracking/preorder_traversal_iii_compact.dart
-2
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@@ -22,8 +22,6 @@ void preOrder(
if (root.val == 7) {
// 记录解
res.add(List.from(path));
path.removeLast();
return;
}
preOrder(root.left, path, res);
preOrder(root.right, path, res);