nikizakr's blog

By nikizakr, history, 8 years ago, In English

Hi codeforces are there any tutorials or codes for this gym

http://mirror.codeforces.com/gym/100030

and if not can someone tell me how to solve ( A , F , I ) or one of them at least

thank you very much. sorry for my poor English.

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    thanks but it's really doesn't make sense I read about "minimum vertex cover" a lot but I'm still getting WA plz if you solved the problem show me your smart code :D