#include #include using namespace std; using namespace atcoder; using mint = modint998244353; using ll = mint; int nxt(int bit, int t) { int ret = bit; if (bit & (1 << t)) { ret &= ~(1 << t); } else { ret |= (1 << t); } return ret; } int main() { string X;cin >> X; int N = X.size(); vector> dp(1024, vector(2, 0)); for (int i = 0;i < N;i++) { int nt = X[i] - '0'; vector> ndp(1024, vector(2, 0)); if (i == 0) { for (int c = 1;c < nt;c++) ndp[nxt(0, c)][1]++; ndp[nxt(0, nt)][0]++; swap(dp, ndp); continue; } //leadin zero for (int c = 1;c < 10;c++) ndp[nxt(0, c)][1]++; for (int bit = 0;bit < 1024;bit++) { //from sml = true for (int c = 0;c < 10;c++) { ndp[nxt(bit, c)][1] += dp[bit][1]; } //from sml = false; for (int c = 0;c < nt;c++) ndp[nxt(bit, c)][1] += dp[bit][0]; ndp[nxt(bit, nt)][0] += dp[bit][0]; } swap(dp, ndp); } cout << mint(dp[0][0] + dp[0][1]).val() << endl; }