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authorJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
committerJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
commit7c60dee83b436e8e8a667bf9f191beced8de4fc3 (patch)
treeeb7a24ee2067f92245c57bb118e85a1baf15df50 /other/add_row_tree.cpp
parent5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff)
downloadleetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.tar.gz
leetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.zip
chore: move cpp and rust code to directory
Diffstat (limited to 'other/add_row_tree.cpp')
-rw-r--r--other/add_row_tree.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/other/add_row_tree.cpp b/other/add_row_tree.cpp
new file mode 100644
index 0000000..54ebfb4
--- /dev/null
+++ b/other/add_row_tree.cpp
@@ -0,0 +1,29 @@
+#include "leetcode.h"
+
+class Solution {
+public:
+ TreeNode *addOneRow(TreeNode *root, int val, int depth) {
+ if (depth-- == 1)
+ return new TreeNode(val, root, nullptr);
+ queue<TreeNode *> q;
+ q.push(root);
+ while (!q.empty()) {
+ bool addLevel = depth-- == 1;
+ size_t sz = q.size();
+ for (size_t _ = 0; _ < sz; _++) {
+ TreeNode *curr = q.front();
+ q.pop();
+ if (addLevel) {
+ curr->left = new TreeNode(val, curr->left, nullptr);
+ curr->right = new TreeNode(val, nullptr, curr->right);
+ continue;
+ }
+ if (curr->left)
+ q.push(curr->left);
+ if (curr->right)
+ q.push(curr->right);
+ }
+ }
+ return root;
+ }
+};