def isClassA(n): cnt1 = 0 cnt0 =0 while n: b = n%2 n//=2 if b ==1: cnt1+=1 else: cnt0+=1 return cnt1>cnt0 a,b =0,0 for i in range(1,1001): if isClassA(i): a +=1 else: b +=1 print(a,b)