Mind palace

03-08

1522. Diameter of N-Ary Tree

02-10

1120. Maximum Average Subtree

02-07

1110. Delete Nodes And Return Forest

02-05

590. N-ary Tree Postorder Traversal

01-20

104. Maximum Depth of Binary Tree

01-19

111. Minimum Depth of Binary Tree

01-19

145. Binary Tree Postorder Traversal

01-18

865. Smallest Subtree with all the Deepest Nodes

01-18

1123. Lowest Common Ancestor of Deepest Leaves

01-18

285. Inorder Successor in BST