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Límite de tiempo: 5.0 s Límite de memoria: 256 MB Puntuación total: 100

#11614. 新鲜矩阵

Estadísticas

如果一个由 0 和 1 组成的矩阵中,不存在任意两个相邻的单元格同时为 1,则称该矩阵是“好的”(good)。

如果一个由 0 和 1 组成的矩阵中,任意两个 0 之间都存在一条仅由 0 组成的路径(路径中相邻的单元格必须共享一条边),则称该矩阵是“连通的”(connected)。

请问有多少个 $n$ 行 $m$ 列的“好的”且“连通的” 0-1 矩阵?由于答案可能非常大,请输出其对质数 $p$ 取模后的结果。

输入格式

第一行包含三个整数 $n, m, p$,分别表示矩阵的行数、列数以及取模用的整数($2 \le n \le 11$;$1 \le m \le 10^9$;$2 \le p \le 10^9$;$p$ 为质数)。

输出格式

输出一个整数:满足条件的“好的”且“连通的”矩阵数量对 $p$ 取模的结果。

样例

输入 1

2 2 998244353

输出 1

5

输入 2

4 1 998244353

输出 2

4

输入 3

4 5 998244353

输出 3

2749

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