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  1. import sys
  2.  
  3. string=sys.stdin.readline()
  4.  
  5. x = list(map(int, sys.stdin.read().split()))
  6. it = iter(x)
  7. q = it.next()
  8. upper = [0]*(100000 + 1)
  9. down = [0]*(100000 + 1)
  10. for i in range(q):
  11. 	l, r = it.next(), it.next()
  12. 	if (l > r):
  13. 		l, r = r, l
  14. 	upper[l - 1] += 1
  15. 	down[r] += 1
  16.  
  17. c = 0
  18. i = 0
  19. for char in string:
  20. 	c +=(upper[i]-down[i])
  21. 	if c % 2 == 1:
  22. 		sys.stdout.write(char.swapcase())
  23. 	else:
  24. 		sys.stdout.write(char)
  25. 	i += 1
Runtime error #stdin #stdout #stderr 0.01s 27704KB
comments (?)
stdin
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fasgasfasf
1
1 1
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 7, in <module>
AttributeError: 'list_iterator' object has no attribute 'next'
https://ideone.com/kkHI9v
language:
Python 3 (python  3.9.5)
created:
7 years ago
visibility:
public

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