1Time Based Key-Value StoreMediumHash TableStringBinary Search
Solve → 2Time Based Key-Value StoreMediumHash TableStringBinary Search
Solve → 3LRU CacheMediumHash TableLinked ListDesign
Solve → 4Integer to RomanMediumHash TableMathString
Solve → 5LFU CacheHardHash TableLinked ListDesign
Solve → 6Time Based Key-Value StoreMediumHash TableStringBinary Search
Solve → 7LRU CacheMediumHash TableLinked ListDesign
Solve → 8Integer to RomanMediumHash TableMathString
Solve → 9LFU CacheHardHash TableLinked ListDesign
Solve →