Precompute the whole thing?


  • 1
    Z

    There are only 1000 different possible inputs for the function. What if you precalculated the answer for each n and put them in a hard-coded array?

    I tried that after the contest ended and got Accepted.


  • 0

    You made it!! Congratulations!!
    // I also want to do it, but never tried.


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