Modify the Lazy Skip List class so find ()starts at the level of the highest node currently in the structure, instead of the highest level possible (MAX_LEVEL).Exercise  Modify the Lazy Skip List to...

Modify the Lazy Skip List class so find ()starts at the level of the highest node currently in the structure, instead of the highest level possible (MAX_LEVEL).Exercise

Modify the Lazy Skip List to support multiple items with the same key.