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Discussion of Problem
1204
. Idempotents
I think this is a good maths problem.(hint inside)
Posted by
Yu YuanMing
27 Jun 2004 21:08
My algorithm based on Primes Table and Euclid's Gcd got AC in 0.14sec.But I think it is a little slow.
Maybe someone will have a better solution.If so, could you write is out? Thanks!
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