its year 4527 tank game know love exist there exist Great Genas code write 2016 the problem code solve give number tank battle country find product if turn large server time assign tank team game collapsethere exactly n distinct country world ith country add ai tank game as developer game perfectionist number tank country beautiful a beautiful number accord developer number decimal representation consist digits 1 0 contain digit 1 however complaint player number tank country remove game number tank country remain beautifulYour task write program solve exactly problem order verify Genas code correctness just case