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  1. l=[]
  2. n=raw_input()
  3. n=int(n)
  4. for i in range(n):
  5. l.append(int(raw_input()))
  6. l.sort()
  7. j=0
  8. c=0
  9. for i in range(0,n):
  10. if(l[j]!=l[i]):
  11. j=j+1
  12. c=c+1
  13. print(c)
  14.  
  15.  
  16.  
  17.  
Runtime error #stdin #stdout #stderr 0s 23296KB
stdin
5
3 3 1 2 3
stdout
Standard output is empty
stderr
Traceback (most recent call last):
  File "prog.py", line 5, in <module>
ValueError: invalid literal for int() with base 10: '3 3 1 2 3'