Hi!every one! I am stuck in this problem https://www.spoj.com/problems/PON/ ! I am trying to solve it with miller rabin primality test. But got tle :-( my solution can be found here https://ideone.com/eSoJpz Can anyone help ? thanks in advance :-)
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Hi!every one! I am stuck in this problem https://www.spoj.com/problems/PON/ ! I am trying to solve it with miller rabin primality test. But got tle :-( my solution can be found here https://ideone.com/eSoJpz Can anyone help ? thanks in advance :-)
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In your fastexpo(), you should consider using your multiply() when multiplying two numbers. Because say you are doing a * b % MOD, here all of these numbers can big as big as 1018 which will surely cause overflow.