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  1. tc=int(input())
  2. while(tc!=0):
  3. 	cnt=0
  4. 	a=int(input(),2)
  5. 	b=int(input(),2)
  6. 	while(b>0):
  7. 		cnt=cnt+1
  8. 		u = a^b
  9. 		v = a&b
  10. 		a = u
  11. 		b = v*2
  12. 	tc-=1
  13. 	print(cnt)
Success #stdin #stdout 0.03s 9204KB
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https://ideone.com/PHZyvb
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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