fork(1) download
  1. import re
  2.  
  3. s = input()
  4. k = input()
  5. print(re.findall("((?P<ch>[a-z])(?P=ch){"+k+"})", s) != list())
  6.  
  7. new_s = ''.join(re.findall("(?P<ch>[a-z])(?P=ch)*", s))
  8. print(new_s)
  9.  
Success #stdin #stdout 0.04s 9632KB
stdin
hhiiiiiiiiihhhhhhhhiiiiiiiii
5
stdout
True
hihi