Python Challenge Raiders (not to be continued)

0.http://www.pythonchallenge.com/pc/def/0.html

Very simple, beg 2^38

1 __author__ ' Lonnelan ' 2 3 Print 2**38

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Get answers 274877906944

Enter the Address bar: http://www.pythonchallenge.com/pc/def/274877906944.html

1.http://www.pythonchallenge.com/pc/def/274877906944.html

is clearly a decryption, mapping is k->m, two characters difference

2.http://www.pythonchallenge.com/pc/def/ocr.html

Topic says let's look at the source code, open the source code

<!-- find rare characters in the mess below:  - <!-- .................  -

There is a sentence in which a few characters are found in the large amount of data below. It's all right, straight yards.

Copy paste is not coder style, first use the regular to find two <!----> things, here to pay attention to the Re.findall flag parameters, Re.s said can find more lines, I was here tangled for a long time, the last to check the API

Then use the regular to find the letters from the second large pile of things.

1 __author__='Lonnelan'2 3 ImportUrllib,re,sys4 5URL ="http://www.pythonchallenge.com/pc/def/ocr.html"6web =urllib.urlopen (URL)7Source =Web.read ()8 web.close ()9 Tentemp = Re.findall (r"<!--(. +?) -", source, Re. S) [1] Oneres = Re.findall (r"[A-za-z]", temp) A  forIinchRes: -Sys.stdout.write (i)

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Get answers equality Enter the Address bar: http://www.pythonchallenge.com/pc/def/equality.html

Python Challenge Raiders (not to be continued)