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konstdev
published at 2/24/21, 10:30:18 am
прекальк)
Slysh_Rostyslav
published at 3/17/24, 8:51:33 pm
a=str(input()) r=2 i=0 while True: if str(r) in a: r=r*2 else: print(i) exit(0) i+=1