It was for quantitative engineer roles at Yodle (adtech startup). The goal wasn't really to get to a solution since it's not possible without sitting down to co

It was for quantitative engineer roles at Yodle (adtech startup). The goal wasn't really to get to a solution since it's not possible without sitting down to code but more to get them thinking about it and how they'd structure the problem. I don't remember offhand how many people got it but the ones with a statistics/data background ended up having the right approach and the ones that didn't got it with a few hints.