Be F(N, K) = 1^k + 2^k + 3^k + ... + n^k.
Given N and K we need to calculate F(N, K) (mod 2^32)
1 <= N, K < 2^32
PS: I think about this question for a few days and didn't get success if you have any idea how to solve it, please share it :D
The problem can be found here to submit (statement in portuguese): http://olimpiada.ic.unicamp.br/pratique/programacao/nivels/2013f3p2_somapot