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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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2
codes/rust/chapter_backtracking/preorder_traversal_iii_compact.rs
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@@ -21,8 +21,6 @@ fn pre_order(res: &mut Vec<Vec<Rc<RefCell<TreeNode>>>>, path: &mut Vec<Rc<RefCel
if node.borrow().val == 7 {
// 记录解
res.push(path.clone());
path.remove(path.len() - 1);
return;
}
pre_order(res, path, node.borrow().left.clone());
pre_order(res, path, node.borrow().right.clone());