... ensure that she pulls out 2 socks of the same colour in the shortest amount of time possible. knowing that, what's the minimum number of socks pippi has to pull out of the draw to ensure she has at least one pair of the same color?
... ensure that she pulls out 2 socks of the same colour in the shortest amount of time possible. knowing that, what's the minimum number of socks pippi has to pull out of the draw to ensure she has at least one pair of the same color?