AtCoder Beginner Contest 245
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Problem Statement
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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 $998244353$.
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$0\leq A_i \leq M-1$for every$i(1\leq i\leq K)$.$\displaystyle\prod_{i=1}^{K} A_i \equiv N \pmod M$.
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Constraints
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$1 \leq K \leq 10^9$$0 \leq N \lt M \leq 10^{12}$- All values in input are integers.
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Input
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Input is given from Standard Input in the following format:
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K N M
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Output
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Print the answer.
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样例
Input #1
2 3 6
Output #1
5
The five sequences $A$ satisfying the conditions are $(1,3),(3,1),(3,3),(3,5),(5,3)$.
Input #2
10 0 2
Output #2
1023
Input #3
1000000000 20220326 1000000000000
Output #3
561382653
Be sure to find the count modulo $998244353$.
题目信息
题面与样例版权归 AtCoder 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。