> "Congratulations, all the kids love this creative, high quality playground! Unfortunately they're all at the hospital." The company even optimised the number

> "Congratulations, all the kids love this creative, high quality playground! Unfortunately they're all at the hospital." The company even optimised the number of children who can experience it! A child in the hospital is one who got to use the playground, _and_ one who isn't hogging it, stopping others from experiencing it.