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1 long line of 425 characters solution in Creative category for Ethernet Ring Dimensioning by Ylliw
checkio=lambda r,*f,E=(100,40,10,1,0.1),n=range(5),C=__import__('collections').Counter:[sum([C({i:__import__('math').ceil(v/E[i])for i in n if(i==0 or v<=E[i]) and (i==4 or v>E[i+1])})for v in sum((C({''.join(sorted(l)):B for p in[(lambda a,b:((r[a:]+r[:b+1],r[b:a+1]),(r[b:]+r[:a+1],r[a:b+1]))[a
Sept. 30, 2019
