#include #include #include #include #include using namespace std; using namespace atcoder; using ll = long long; using mint = modint998244353; using vi = vector; using vvi = vector; using vvvi = vector; using vll = vector; using vvll = vector; using vvvll = vector; using vmi = vector; using vvmi = vector; using vvvmi = vector; #define all(a) (a).begin(), (a).end() #define rep2(i, m, n) for (int i = (m); i < (n); ++i) #define rep(i, n) rep2(i, 0, n) #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) int main(){ string s; cin >> s; if(s.length() == 1){ int i = stoi(s); cout << (i >= 8 ? 1 : 0) << endl; return 0; } int n = s.length(); vvmi dp(n, vmi(2, mint(0))); int a = s[0] - '0'; dp[0][0] = a == 8 ? mint(8): (a == 1 ? mint(1) :mint(a-1)); dp[0][1] = s[0] == '8' ? mint(0):mint(1); rep2(i, 1, n){ int b = s[i] - '0'; dp[i][0] = mint(9)*dp[i-1][0]; if(b == 8 || b == 1 || b == 0){ dp[i][0] += mint(b)*dp[i-1][1]; }else{ dp[i][0] += mint(b-1)*dp[i-1][1]; } if(dp[i-1][1] == mint(1) && b != 8){ dp[i][1] = mint(1); } } mint ans = mint(0); mint base = mint(1); drep(i, n){ ans += mint(s[i]-'0')*base; base *= mint(10); } cout << (ans - dp[n-1][0] - dp[n-1][1] + 1).val() << endl; return 0; }