21 lines
606 B
Python
21 lines
606 B
Python
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msg = "EYTAQCTQRA{EYTCTARYEYRCTAEARYWQRCWQEYTQQHTQQHEQWAQHEYTY}"
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pfix = "EYTAQCTQRA"
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flag = "EYTCTARYEYRCTAEARYWQRCWQEYTQQHTQQHEQWAQHEYTY"
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board = [['Q', 'W', 'E', 'R', 'T'], ['Y', 'U', 'I', 'O', 'P'], ['A', 'S', 'D', 'F', 'G'], ['H', 'K', 'L', 'Z', 'X'], ['C', 'V', 'B', 'N', 'M']]
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cols = ['Q', 'Y', 'A', 'H', 'C']
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flat = sum(board, [])
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def secret(enc):
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out = ''
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pairs = [enc[i:i+2] for i in range(0, len(enc), 2)]
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for p in pairs:
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col = flat.index(p[0]) % 5
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row = cols.index(p[1])
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out += board[row][col]
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return out
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print(secret(pfix), '{', secret(flag), '}')
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