49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
data = 'cqjxjnds'
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#import numpy as np
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#base26m = np.array([26**n for n in range(7, -1, -1)], dtype=np.int64)
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#def increment(s):
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#digits = [ord(c)-97 for c in s]
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#base26 = np.dot(base26m, digits)
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#num = base26 + 1
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#digits2 = []
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#while num:
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#digits2.append(num % 26)
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#num //= 26
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#digits2 += [0]*(8-len(digits2))
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#return ''.join([chr(d+97) for d in reversed(digits2)])
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def increment(s):
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if 'a' <= s[-1] < 'z':
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inc = 2 if s[-1] in 'hnk' else 1
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return s[:-1] + chr(ord(s[-1])+inc)
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else:
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return increment(s[:-1]) + 'a'
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def is_valid(s):
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#if 'i' in s or 'o' in s or 'l' in s:
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#return False
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straight = False
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for a, b, c in zip(s[:-2], s[1:-1], s[2:]):
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if ord(a) == ord(b)-1 == ord(c)-2:
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straight = True
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break
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if not straight:
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return False
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pairs = set()
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for a, b in zip(s[:-1], s[1:]):
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if a == b:
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pairs.add(a)
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if len(pairs) >= 2:
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return True
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return False
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password = increment(data)
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while not is_valid(password):
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password = increment(password)
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print(password) # Part 1 -- cqkkaabc is not correct?! - actually cqjxxyzz
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password2 = increment(password)
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while not is_valid(password2):
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password2 = increment(password2)
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print(password2) # Part 2
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