Artin2890's blog

By Artin2890, history, 6 months ago, In English

I was just thinking that what is the difference of div. 2 and div. 1 + div. 2 contests? Is there a major difference between the difficulty of the problems or is it just that div. 1 + div. 2 is rated for everyone? And by the way, which one of these contests shall I participate in?

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