347. Top K Frequent Elements

Hash Table Tag

2023

11-06

347. Top K Frequent Elements

11-06

451. Sort Characters By Frequency

11-06

264. Ugly Number II

10-10

677. Map Sum Pairs

10-10

1804. Implement Trie II (Prefix Tree)

10-08

648. Replace Words

10-06

208. Implement Trie (Prefix Tree)

10-05

460. LFU Cache

10-03

146. LRU Cache

09-10

496. Next Greater Element I