Task: Unique Bracket Sequence Restoration
Task: Unique Bracket Sequence Restoration: a task in openthoughts-tblite-dev-apptainer-v1: OpenThoughts-TBLite dev (offline Apptainer, v1) (Harbor dataset). You are given a string that was once a valid RBS, but some of its parentheses have been replaced with question marks ( ? ).
The task
You are given a string that was once a valid RBS, but some of its parentheses have been replaced with question marks (`?`).