#include #ifdef LOCAL #include #else #define debug(...) void(0) #endif #include "atcoder/modint" using namespace std; typedef long long ll; #define all(x) begin(x), end(x) constexpr int INF = (1 << 30) - 1; constexpr long long IINF = (1LL << 60) - 1; constexpr int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; template istream& operator>>(istream& is, vector& v) { for (auto& x : v) is >> x; return is; } template ostream& operator<<(ostream& os, const vector& v) { auto sep = ""; for (const auto& x : v) os << exchange(sep, " ") << x; return os; } template bool chmin(T& x, U&& y) { return y < x and (x = forward(y), true); } template bool chmax(T& x, U&& y) { return x < y and (x = forward(y), true); } template void mkuni(vector& v) { sort(begin(v), end(v)); v.erase(unique(begin(v), end(v)), end(v)); } template int lwb(const vector& v, const T& x) { return lower_bound(begin(v), end(v), x) - begin(v); } using mint = atcoder::modint998244353; const int MAX_N = 102, D = 11; mint dp[MAX_N][1 << D][D][2][2]; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int N; string X; cin >> N >> X; dp[0][0][0][1][0] = 1; for (int i = 0; i < N; i++) { int x = X[i] - '0'; for (int mask = 0; mask < 1 << D; mask++) { for (int j = 0; j < D; j++) { for (int k = 0; k < 2; k++) { for (int l = 0; l < 2; l++) { mint& val = dp[i][mask][j][k][l]; if (val == 0) continue; for (int d = 0; d < 10; d++) { if (k == 1 and x < d) continue; int nmask = 0, nj = (j + (i & 1 ? d : D - d)) % D, nk = k, nl = l; if (k == 1 and d < x) nk = 0; if (l == 0 and d > 0) nl = 1; for (int m = 0; m < D; m++) { if (mask >> m & 1) { int nm = (m + (i & 1 ? D - d : d)) % D; nmask |= 1 << nm; } } if (nl == 1) nmask |= 1 << j; dp[i + 1][nmask][nj][nk][nl] += val; } } } } } } mint ans = 0; for (int mask = 0; mask < 1 << D; mask++) { for (int k = 0; k < 2; k++) { if (~mask & 1) { ans += dp[N][mask][0][k][1]; } } } cout << ans.val() << '\n'; return 0; }