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  1. def maxx(subs):
  2.     al = {}
  3.     for sub in subs:
  4.         for s in sub:
  5.             if not al.has_key(s): al[s] = 1
  6.             else: al[s] += 1
  7.     maxx = max(al.values())
  8.     return filter(lambda item: item[1] == maxx and len(item[0]) > 1, al.iteritems())
  9.  
  10.  
  11. def substrs(words):
  12.     al = []
  13.     for word in words:
  14.         subs, ii = [], 0
  15.         for i, char in enumerate(word):
  16.             try:
  17.                 if not subs:
  18.                     subs.append(char)
  19.                     if i != 0:
  20.                         ii += 1
  21.                 elif (char == word[i - 1]) and (char == word[i + 1]):
  22.                     subs[ii] += char
  23.                 else:
  24.                     subs.append(char)
  25.                     ii += 1
  26.             except IndexError:
  27.                 subs[ii] += char
  28.         al.append(subs)
  29.     return maxx(al)
  30.  
  31. if __name__ == '__main__':
  32.     print(substrs(("abcbb",
  33.                    "abcabb",
  34.                    "bb")))
  35.  
Success #stdin #stdout 0.02s 4676KB
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Standard input is empty
stdout
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[('bb', 3)]
https://ideone.com/EK2ki
language:
Python (cpython 2.7.16)
created:
14 years ago
visibility:
public

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