static object Solve()
{
var(n, m) = Read2();
ModuloMatrixHelper.M = m;
var a = new long[2, 2];
a[0, 0] = a[0, 1] = a[1, 0] = 1;
a = ModuloMatrixHelper.MPow(a, n - 1);
return(a[1, 0]);
}
static object Solve()
{
var(n, b, k) = ((long, int, int))Read3L();
var cs = Read();
var m = new long[b, b];
foreach (var c in cs)
{
for (int j = 0; j < b; j++)
{
m[(10 * j + c) % b, j]++;
}
}
var dp = new long[b];
dp[0] = 1;
m = ModuloMatrixHelper.MPow(m, n);
dp = ModuloMatrixHelper.MMul(m, dp);
return(dp[0]);
}
