I'm not the cleaner in my office but I still take my cup to the dishwasher and put my litter in the bin when I leave. I'm not sure what I'd have done in the OPs

I'm not the cleaner in my office but I still take my cup to the dishwasher and put my litter in the bin when I leave. I'm not sure what I'd have done in the OPs situation but it wouldn't have been going round and round in circles slowly improving my own work in isolation.