#include #include using namespace std; using ll = long long; using ull = unsigned long long; template using max_heap = priority_queue; template using min_heap = priority_queue, greater<>>; ll ll_min = numeric_limits::min(); ll ll_max = numeric_limits::max(); ll ALPHABET_N = 26; static const ll INF = ll_max / 10; #define rep(i, n) for (ll i = (ll)0; i < (ll)n; i++) #define rep_(i, k, n) for (ll i = (ll)k; i < (ll)n; i++) #define all(a) a.begin(), a.end() using namespace atcoder; using mint = modint998244353; int main() { ios::sync_with_stdio(false); cin.tie(0); string s; cin >> s; // keta dp // i番目まで見て j == 1で桁通りで,k == 1で8をすでに含んだ // vector dp(s.size(), vector(2, vector(2, mint(0)))); vector>> dp(s.size(), vector>(2, vector(2, 0))); rep(i, s[0] - '0') { dp[0][0][i == 8] += 1; } dp[0][1][s[0] == '8'] += 1; rep_(i, 1, s.size()) { // 桁未満 -> 桁未満 rep(j, 10) { if (j == 8) { dp[i][0][1] += dp[i - 1][0][0] + dp[i - 1][0][1]; } else { dp[i][0][1] += dp[i - 1][0][1]; dp[i][0][0] += dp[i - 1][0][0]; } } // 桁通り -> 桁未満 rep(j, s[i] - '0') { if (j == 8) { dp[i][0][1] += dp[i - 1][1][0] + dp[i - 1][1][1]; } else { dp[i][0][1] += dp[i - 1][1][1]; dp[i][0][0] += dp[i - 1][1][0]; } } // 桁通り -> 桁通り if (s[i] == '8') { dp[i][1][1] += dp[i - 1][1][0] + dp[i - 1][1][1]; } else { dp[i][1][1] += dp[i - 1][1][1]; dp[i][1][0] += dp[i - 1][1][0]; } } cout << (dp[s.size() - 1][0][1] + dp[s.size() - 1][1][1]).val() << endl; return 0; }