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  1. # your code goes here
  2. x = [1,2,3,1,4,5,1,4,9,5]
  3.  
  4. c = {}
  5.  
  6. for i in x:
  7. if i in c:
  8. c[i] +=1
  9. else:
  10. c[i] = 1
  11.  
  12. minFreq = float('inf')
  13. minElem = -1
  14. maxFreq = 0
  15. maxElem = -1
  16.  
  17. for number, count in c.items():
  18. if count < minFreq:
  19. minFreq = count
  20. minElem = number
  21. if count > maxFreq:
  22. maxFreq = count
  23. maxElem = number
  24.  
  25. print(minElem, minFreq)
  26. print(maxElem, maxFreq)
  27.  
Success #stdin #stdout 0.11s 14188KB
stdin
Standard input is empty
stdout
2 1
1 3