Use the extra-set npm package to perform set operations in a Node.js script at /app/solve.js and save the…

Use the extra-set npm package to perform set operations in a Node.js script at /app/solve.js and save the…: a task in rts-1k-rootless-apptainer: RTS-1K: offline rootless Apptainer release (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.