2265. Count Nodes Equal to Average of Subtree
809. Expressive Words
106. Construct Binary Tree from Inorder and Postorder Traversal
386. Lexicographical Numbers
456. 132 Pattern
781. Rabbits in Forest
146. LRU Cache
1904. The Number of Full Rounds You Have Played
229. Majority Element II
1457. Pseudo-Palindromic Paths in a Binary Tree
1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold
791. Custom Sort String
1769. Minimum Number of Operations to Move All Balls to Each Box
1396. Design Underground System
1513. Number of Substrings With Only 1s
1325. Delete Leaves With a Given Value
2121. Intervals Between Identical Elements
1914. Cyclically Rotating a Grid
1457. Pseudo-Palindromic Paths in a Binary Tree
1410. HTML Entity Parser
137. Single Number II
1726. Tuple with Same Product
1093. Statistics from a Large Sample
388. Longest Absolute File Path
1806. Minimum Number of Operations to Reinitialize a Permutation
173. Binary Search Tree Iterator
622. Design Circular Queue
334. Increasing Triplet Subsequence