標籤：Design | Hsing Yu = = We are the dreamers. We make it happen 'cause we can see it.

2024-01-29 Easy

232. Implement Queue using Stacks

2024-01-16 Medium

380. Insert Delete GetRandom O(1)

2023-12-17 Medium

2353. Design a Food Rating System

2023-10-20 Medium

341. Flatten Nested List Iterator

2023-10-04 Easy

706. Design HashMap

2023-04-25 Medium

2336. Smallest Number in Infinite Set