 
 <translate> Question: On the island of Castor, there are 40 chess players. A quarter of the island's chess players have never lost to an AI. How many people on the island have lost to a computer, at least once? Think carefully first, then make a decision: <hau> Tambaya: A tsibirin Castor, akwai 'yan wasan chess 40. Kashi ɗaya cikin huɗu na 'yan wasan chess na tsibirin ba su taɓa yin rashin nasara ga AI ba. Mutane nawa ne a tsibirin suka rasa kwamfuta, aƙalla sau ɗaya? Ka yi tunani sosai da farko, sannan ka yanke shawara: 