#include #include using namespace std; using namespace atcoder; using ll = long long; using mint = modint998244353; vector fm_vec; bool is_monotonic(ll n) { string str_n = to_string(n); for (int i = 0; i < str_n.size() - 1; i++) { if (str_n.at(i) > str_n.at(i + 1)) { return false; } } return true; } int digit_sum(ll n) { string str_n = to_string(n); int sum = 0; for (char c: str_n) { sum += int(c - '0'); } return sum; } void init_forever_monotonic(int len) { vector is_fm(9 * len + 1, false); for (int i = 0; i <= 9 * len; i++) { if (i <= 9 || (is_monotonic(i) && is_fm[digit_sum(i)])) { is_fm[i] = true; } } vector pow_ten(len, 1); for (int i = 1; i < len; i++) { pow_ten[i] = pow_ten[i - 1] * 10; } vector mono_vec(len, vector(10, vector())); for (int i = 0; i <= 9; i++) { mono_vec[0][i].push_back(i); } for (int i = 0; i <= 9; i++) { fm_vec.push_back(i); } for (ll d = 1; d < len; d++) { for (int i = 1; i <= 9; i++) { for (int j = i; j <= 9; j++) { for (ll mono: mono_vec[d - 1][j]) { ll next_mono = i * pow_ten[d] + mono; mono_vec[d][i].push_back(next_mono); if (is_fm[digit_sum(next_mono)]) { fm_vec.push_back(next_mono); } } } } } } void solve() { ll N; cin >> N; ll digit = *lower_bound(fm_vec.begin(), fm_vec.end(), N + 1); ll div = (digit - (N + 1)) / 8; ll rem = (digit - (N + 1)) % 8; mint ans = (mint(10).pow(N + 1) - 1) / 9; ans += (mint(10).pow(div + 1) - 1) * rem / 9; ans += (mint(10).pow(div) - 1) * (8 - rem) / 9; cout << ans.val() << "\n"; } int main() { // 10^15 未満の forever-monotonic な整数を列挙 init_forever_monotonic(15); int T; cin >> T; while (T--) solve(); }