Hash Table

10 questions

1Longest Substring Without Repeating CharactersMedium

Hash TableStringSliding Window

2First Unique Character in a StringEasy

Hash TableStringQueue

3LRU CacheMedium

Hash TableLinked ListDesign

4Copy List with Random PointerMedium

Hash TableLinked List

5Minimum Substring Partition of Equal Character FrequencyMedium

Hash TableStringDynamic Programming

6Longest Substring Without Repeating CharactersMedium

Hash TableStringSliding Window

7LRU CacheMedium

Hash TableLinked ListDesign

8First Unique Character in a StringEasy

Hash TableStringQueue

9Copy List with Random PointerMedium

Hash TableLinked List

10Minimum Substring Partition of Equal Character FrequencyMedium

Hash TableStringDynamic Programming