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  1. def solve(z):
  2. 	p,count = z.upper(),0
  3. 	for b in set(p):
  4. 		if p.count(b) > 1:
  5. 			count+= 1
  6. 	return count
  7.  
  8. s = 'aabBcde'
  9. print(solve(s))
Success #stdin #stdout 0.01s 28384KB
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stdin 
Standard input is empty
stdout 
2
https://ideone.com/DhTkdh
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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