Hash Table

6 questions

1Find Longest Special Substring That Occurs Thrice IIMedium

Hash TableStringBinary Search

2LRU CacheMedium

Hash TableLinked ListDesign

3Existence of a Substring in a String and Its ReverseEasy

Hash TableString

4Existence of a Substring in a String and Its ReverseEasy

Hash TableString

5Find Longest Special Substring That Occurs Thrice IIMedium

Hash TableStringBinary Search

6LRU CacheMedium

Hash TableLinked ListDesign