⚡ Build the skills to land top-paying quant jobs. Offer ends in --d --h --m --s-- days -- hours -- minutes -- seconds.
⚡ Build the skills to land top-paying quant jobs. Offer ends in 19d 01h 49m 07s19 days 1 hours 49 minutes 7 seconds.
Six dogs and six cats are sitting at a circular table uniformly at random. Find the probability that there are exactly four dogs in a row somewhere in the circle.