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mahdi_r's blog

By mahdi_r, 7 years ago, In English

Hi . I was looking for 2-sat problem for training and i found one ... but when i click on the tag , it says "Please, use a valid tag."

http://codeforces.com/problemset/tags/2-sat

http://pbrd.co/1A5hzB1 http://pbrd.co/1A5hhKz

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