From 7c60dee83b436e8e8a667bf9f191beced8de4fc3 Mon Sep 17 00:00:00 2001 From: Jack Sangdahl Date: Mon, 10 Mar 2025 00:36:13 -0600 Subject: chore: move cpp and rust code to directory --- other/leaf_similar_trees.rs | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 other/leaf_similar_trees.rs (limited to 'other/leaf_similar_trees.rs') diff --git a/other/leaf_similar_trees.rs b/other/leaf_similar_trees.rs new file mode 100644 index 0000000..6dcaae1 --- /dev/null +++ b/other/leaf_similar_trees.rs @@ -0,0 +1,44 @@ +#[derive(Debug, PartialEq, Eq)] +pub struct TreeNode { + pub val: i32, + pub left: Option>>, + pub right: Option>> +} + +impl TreeNode { + #[inline] + pub fn new(val: i32) -> Self { + TreeNode { + val, + left: None, + right: None + } + } +} + +use std::rc::Rc; +use std::cell::RefCell; +impl Solution { + pub fn leaf_similar(root1: Option>>, root2: Option>>) -> bool { + let mut leaves1 = Vec::::new(); + Solution::get_leaves(root1, &mut leaves1); + let mut leaves2 = Vec::::new(); + Solution::get_leaves(root2, &mut leaves2); + leaves1 == leaves2 + } + fn get_leaves(node: Option>>, leaves: &mut Vec) { + if let Some(node) = node { + let node = node.borrow(); + if node.left == None && node.right == None { + leaves.push(node.val); + } else { + if let Some(ref left_node) = node.left { + Solution::get_leaves(Some(Rc::clone(left_node)), leaves); + } + if let Some(ref right_node) = node.right { + Solution::get_leaves(Some(Rc::clone(right_node)), leaves); + } + } + } + } +} -- cgit v1.2.3