Job Simulators at TheForage

This one had a heap question which is quite challenging, I would say it is at least a medium difficulty on Hackerrank. The time limit is 60 minutes, which I used all of.

https://www.theforage.com/virtual-experience/oX6f9BbCL9kJDJzfg/walmart-usa/software-engineering-fceb/advanced-data-structures