#include #include #define rep(i,n) for(int i=0;i vi; typedef vector vl; typedef vector> vvi; typedef vector> vvl; typedef long double ld; typedef pair P; ostream& operator<<(ostream& os, const modint& a) {os << a.val(); return os;} template ostream& operator<<(ostream& os, const static_modint& a) {os << a.val(); return os;} template ostream& operator<<(ostream& os, const dynamic_modint& a) {os << a.val(); return os;} template istream& operator>>(istream& is, vector& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;} template ostream& operator<<(ostream& os, const pair& p){os << p.first << ' ' << p.second; return os;} template ostream& operator<<(ostream& os, const vector& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;} template ostream& operator<<(ostream& os, const vector>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;} template void chmin(T& a, T b){a = min(a, b);} template void chmax(T& a, T b){a = max(a, b);} using mint = modint; int main(){ int n, p, q; cin >> n >> p >> q; mint::set_mod(p); vector a(n); cin >> a; sort(a.begin(), a.end()); int ans = 0; vector> dp(5, vector(p)); const int M = 2000005; vector> x(4, vector(M)); rep(i, 4){ x[i][0] = 1; int y = 0; if(i == 0) y = 10; if(i == 1) y = 9; if(i == 2) y = 7; if(i == 3) y = 5; rep(j, M - 1) x[i][j + 1] = (x[i][j] * y) % p; } // cout << x; dp[0][0] = 1; rep(i, n){ vector> dp_old(5, vector(p)); swap(dp, dp_old); rep(j, 5){ rep(r, p){ dp[j][r] += dp_old[j][r]; if(j <= 3) dp[j + 1][(x[j][a[i]] + r) % p] += dp_old[j][r]; } } } cout << dp[4][q] << "\n"; return 0; }