> get it to something you or a capable colleague can hammer out in m minutes. Give the candidate 3m minutes to solve it I think they're using "m" there as a va

> get it to something you or a capable colleague can hammer out in m minutes. Give the candidate 3m minutes to solve it I think they're using "m" there as a variable, to frame that you should give the candidate 3 times however long it takes for an insider to solve it.