When selecting problems for Physics Brawl Online, Jirka calculated that 20% of the available problem assignments comes from Jarda. Yet, Jarda is the author of an incredible third of all the problems selected for the competition. Let us assume that FYKOS organizers do read the problem proposals when selecting them for the competition. How much more likely is it that the organizers will select a problem if the author is Jarda than if the proposal comes from another (average) organizer?
Jirka's original version of the problem did not pass the political censorship.