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author | Jack Sangdahl <[email protected]> | 2025-06-27 12:23:02 -0600 |
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committer | Jack Sangdahl <[email protected]> | 2025-06-27 12:23:02 -0600 |
commit | a96b65cbfad7f62f3db6b2eab105e4e25c0414c5 (patch) | |
tree | e2a2b3f49f9fb741be81415266ac93e74cff42ec /other/binary_tree_preorder.rs | |
parent | 694ad5ed71edcb1deccab54b72d706b779918276 (diff) | |
download | leetcode-a96b65cbfad7f62f3db6b2eab105e4e25c0414c5.tar.gz leetcode-a96b65cbfad7f62f3db6b2eab105e4e25c0414c5.zip |
chore: remove old cpp and rust solutions
Diffstat (limited to 'other/binary_tree_preorder.rs')
-rw-r--r-- | other/binary_tree_preorder.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/other/binary_tree_preorder.rs b/other/binary_tree_preorder.rs deleted file mode 100644 index da6e0b8..0000000 --- a/other/binary_tree_preorder.rs +++ /dev/null @@ -1,35 +0,0 @@ -use std::rc::Rc; -use std::cell::RefCell; -#[derive(Debug, PartialEq, Eq)] -pub struct TreeNode { - pub val: i32, - pub left: Option<Rc<RefCell<TreeNode>>>, - pub right: Option<Rc<RefCell<TreeNode>>>, -} - -impl TreeNode { - #[inline] - pub fn new(val: i32) -> Self { - TreeNode { - val, left: None, - right: None - } - } -} - -struct Solution; - -impl Solution { - pub fn preorder_traversal(root: Option<Rc<RefCell<TreeNode>>>) -> Vec<i32> { - let mut ans: Vec<i32> = Vec::new(); - let mut stack: Vec<Option<Rc<RefCell<TreeNode>>>> = vec![root]; - while let Some(last) = stack.pop() { - if let Some(n) = last { - ans.push(n.borrow().val); - stack.push(n.borrow().right.clone()); - stack.push(n.borrow().left.clone()); - } - } - ans - } -} |