Discussion @ 1669. Universal Word @ Timus Online Judge

Cu-star wrong answer #8 [5] // Problem 1669. Universal Word 20 Dec 2008 16:12

i don't know why WA in test 8.
please help

SADAM (Irkutsk STU) Re: wrong answer #8 [4] // Problem 1669. Universal Word 20 Dec 2008 17:38

try this test:

4
abcabcab

Cu-star Re: wrong answer #8 // Problem 1669. Universal Word 20 Dec 2008 18:28

thx very much
i can find the mistake.
but i don't know how to correct

Irkutsk STU 2 Re: wrong answer #8 [2] // Problem 1669. Universal Word 20 Dec 2008 20:28

I have faced the same problem. The test 8 - WA.

On the test:
4
abcabcab

The algorithm answers
NO

Cu-star Re: wrong answer #8 [1] // Problem 1669. Universal Word 20 Dec 2008 20:52

i correct it

for this problem it must answer YES.

i use another algorithm but got WA in test 28.

plz. help

thx.

Irkutsk STU 2 Re: wrong answer #8 // Problem 1669. Universal Word 21 Dec 2008 07:29

Why on the test:

4
abcabcab

The answer - YES?

In the example there is no letter d

Discussion of Problem 1669. Universal Word