Discussion @ 1204. Idempotents @ Timus Online Judge

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Discussion of Problem 1204. Idempotents

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my algorithm is K*32000 but TL in test 6. please help me l@mho 16 Nov 2006 08:02

Re: my algorithm is K*32000 but TL in test 6. please help me Seyyed Mehran Kholdi 21 Jun 2008 18:55

It's impossible. mine is O(K*32000) but it got AC in 0.078
maybe you've done some extra processing like finding primes (enter the list of primes manually) or ...