KV Store with Rollback (Versioned Key-Value Store)
KV Store with Rollback (Versioned Key-Value Store)
Design and implement an in-memory key-value store that supports updates and can roll back to a previous checkpoint (version).
Supported oper...
Example
Unlock to view complete problem details
and practice with sample input/output
Was this article helpful?
View Test Cases & Run Code requires membership
Standard Input
Execution Result: