Algorithms, Discrete Mathematics, Horses, Horse Races, Riddles.
125 horses — Fastest 3 in minimum Races Determine the minimum number of races required to pick the fastest 3 horses out of 125 when only 5 horses are allowed in one race without using a stopwatch. Lets start with splitting the 125 horses into groups of 5 to form the first 25 races. At the end of the