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Sync zh and zh-hant versions. (#1523)

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Yudong Jin
2024-09-28 09:28:44 +08:00
committed by GitHub
parent dedb4aaced
commit 5849ae4ada
11 changed files with 58 additions and 92 deletions
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zh-hant/codes/rust/include/tree_node.rs
+10 -12
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@@ -72,23 +72,21 @@ pub fn vec_to_tree(arr: Vec<Option<i32>>) -> Option<Rc<RefCell<TreeNode>>> {
}
/* 將二元樹序列化為串列：遞迴 */
fn tree_to_vec_dfs(root: Option<Rc<RefCell<TreeNode>>>, i: usize, res: &mut Vec<Option<i32>>) {
if root.is_none() {
return;
fn tree_to_vec_dfs(root: Option<&Rc<RefCell<TreeNode>>>, i: usize, res: &mut Vec<Option<i32>>) {
if let Some(root) = root {
// i + 1 is the minimum valid size to access index i
while res.len() < i + 1 {
res.push(None);
}
res[i] = Some(root.borrow().val);
tree_to_vec_dfs(root.borrow().left.as_ref(), 2 * i + 1, res);
tree_to_vec_dfs(root.borrow().right.as_ref(), 2 * i + 2, res);
}
let root = root.unwrap();
// i + 1 is the minimum valid size to access index i
while res.len() < i + 1 {
res.push(None);
}
res[i] = Some(root.borrow().val);
tree_to_vec_dfs(root.borrow().left.clone(), 2 * i + 1, res);
tree_to_vec_dfs(root.borrow().right.clone(), 2 * i + 2, res);
}
/* 將二元樹序列化為串列 */
pub fn tree_to_vec(root: Option<Rc<RefCell<TreeNode>>>) -> Vec<Option<i32>> {
let mut res = vec![];
tree_to_vec_dfs(root, 0, &mut res);
tree_to_vec_dfs(root.as_ref(), 0, &mut res);
res
}