here is problem about binomial coefficients someone can help me?
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here is problem about binomial coefficients someone can help me?
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Auto comment: topic has been updated by Outsider (previous revision, new revision, compare).
There is a discussion page on every HackerRank problem. I suggest you to read it first as it gives some useful hints.
you can start by solving a special case of it problem on project euler hint1 : plot pascal's triangle mod p hint2 : fractal/Sierpinski triangle
also there is another solution which doesn't use the geometric interpretation of the problem (how I solved the problem) and it goes as follows :
quoted from hyperdex on projecteuler