题目描述
Problem Statement
Among the sequences of length K consisting of integers, $A=(A_1, \ldots, A_K),$ how many satisfy all of the conditions below?
Find the count modulo 998244353.
-
$0\leq A_i \leq M-1$ for every $i(1\leq i\leq K)$.
-
$\displaystyle\prod_{i=1}^{K} A_i \equiv N \pmod M$.
Input
Input is given from Standard Input in the following format:
K N M
Output
Print the answer.
Constraints
- $1 \leq K \leq 10^9$
- $0 \leq N \lt M \leq 10^{12}$
- All values in input are integers.
Sample Input 1
2 3 6
Sample Output 1
5
The five sequences A satisfying the conditions are (1,3),(3,1),(3,3),(3,5),(5,3).
Sample Input 2
10 0 2
Sample Output 2
1023
Sample Input 3
1000000000 20220326 1000000000000
Sample Output 3
561382653
Be sure to find the count modulo 998244353.
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分
样例输入
2 3 6
样例输出
5