{{:treffen:problemsolving:delme.png?400|}}


====== 002: UVU ======

| Serie | [[treffen:problemsolving|treffen:problemsolving]] | 
| Von | [[user:nopx|nopx]] |
| Datum | 06.Juli 2021 |
| Download | {{ :treffen:problemsolving:002_problemsolving_uvu_v2.pdf |Aufgabenbeschreibung [pdf,v2]}} |
| Schwierigkeit | {{:treffen:problemsolving:progress1.png?nolink&160 |}} | 

Some unittests
<code Python>
#!/bin/python

import unittest

from main import eval

class Test(unittest.TestCase):

    def test(self):
        self.assertEqual(1, eval("aba"))
        self.assertEqual(1, eval("abcbabc"))
        self.assertEqual(1, eval("abcabc"))
        self.assertEqual(1, eval("aa"))
        self.assertEqual(0, eval("a"))
        self.assertEqual(0, eval(""))
        self.assertEqual(1, eval("a" * 498 + "b" + "g" + "b" + "a" * 498))
        self.assertEqual(1, eval("a" * 497 + "b" + "ghg" + "b" + "a" * 497))
        self.assertEqual(1, eval("aaahalloa"))

if __name__ == "__main__":
    unittest.main()
</code>

===== Lösungen =====
{{:treffen:problemsolving:spoileralert.png?200|}}

----

==== nopx ====
<code Python>
def eval(s):
    for i in range(1,1+len(s)//2):
        if s[:i] == s[-i:]:
            return 1
    return 0
</code>

~~DISCUSSION~~