星期三, 7月 15, 2009

Python Challenge - Level 1

Level 1

這關要把字母做shift一下。

畫面上有

K --> M
O --> Q
E --> G

可以推出都往後兩個字母

先做個dicionary,然後把下面看起來像是亂碼的部份"g fmnc wms bgblr rpylqjyrc gr zw fylb. rfyrq ufyr amknsrcpq ypc dmp. bmgle gr gl zw fylb gq glcddgagclr ylb rfyr'q ufw rfgq rcvr gq qm jmle. sqgle qrpgle.kyicrpylq() gq pcamkkclbcb. lmu ynnjw ml rfc spj."
來進行轉換。


>>> string = ""
>>> for x in "g fmnc wms bgblr rpylqjyrc gr zw fylb. rfyrq ufyr amknsrcpq ypc dmp. bmgle gr gl zw fylb gq glcddgagclr ylb rfyr'q ufw rfgq rcvr gq qm jmle. sqgle qrpgle.kyicrpylq() gq pcamkkclbcb. lmu ynnjw ml rfc spj.":
if x.isalpha():
string = string + li[x]
else:
string = string + x


>>> print string
i hope you didnt translate it by hand. thats what computers are for. doing it in by hand is inefficient and that's why this text is so long. using string.maketrans() is recommended. now apply on the url.


轉換後說把這用在url上,所以就


>>> string = ""
>>> for x in "map":
if x.isalpha():
string = string + li[x]
else:
string = string + x

>>> print string
ocr


到下一關囉

Level 2

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