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codex666's blog

CF equivalent rating for today's GCJ qualification problems?
By codex666, history, 3 years ago, In English

Dear brethren, If you guys were to give a CF based rating to today's GCJ qualification problems what would be? A, B, C, D, E?

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3 years ago, # |
  Vote: I like it -56 Vote: I do not like it

$$$A - 900$$$, $$$B - 1400$$$, $$$C - 1500$$$, $$$D - 1900$$$ and $$$E - 2100$$$

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    3 years ago, # ^ |
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    B's hidden test case was hard.(atleast for me)

    C was definitely more than 1600.

    dont know about D and E.

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      3 years ago, # ^ |
        Vote: I like it +18 Vote: I do not like it

      Actually the dp solution for B is very easy to implement, and you don't need to worry about case analysis. C was also much easier if we started backwards, and built our answer from that.

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