Created
November 4, 2015 11:59
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| def rotations(num): | |
| str_num = str(num) | |
| result = set() | |
| for mid in xrange(len(str_num)): | |
| result.add( | |
| str_num[mid:] + str_num[:mid] | |
| ) | |
| return result |
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