Discussion @ 1744. The Captain's Squad @ Timus Online Judge

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Discussion of Problem 1744. The Captain's Squad

please give me a hint?

Posted by tripler 28 Jan 2010 10:46

Re: please give me a hint?

Posted by Vit Demidenko 3 Mar 2014 11:25

for for

Re: please give me a hint?

Posted by SF #1 21 Jan 2017 19:12

You can have each pair exactly three times in the answer

There is short solution which is easy to prove