[viveknathani_]

> And it can be a source of tension, specially without attribution understood, thanks for sharing your concern here. i agree with the general sentiment that coming up with good problems/content is a hard job. let me see what i can do.

> and these exercises, as you probably know, can be generated easily; Yes, this is on my todo list. To do problem generation instead of problem sourcing.

thank you for all the feedback!