time limit per test: 0.25
Find amount of numbers for given sequence of integer numbers such that after raising them to the M-th power they will be divided by K.
Input consists of two lines. There are three integer numbers N, M, K (0<N, M, K<10001) on the first line. There are N positive integer numbers − given sequence (each number is not more than 10001) − on the second line.
Write answer for given task.
4 2 50 9 10 11 12