#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; // /* #include using namespace atcoder; //using namespace internal; using mint =modint998244353; //using mint =modint1000000007; //using mint=static_modint<2000000000>; #define ip(x) atcoder::internal::is_prime_constexpr(x) istream &operator>>(istream &is, mint &a) { int v; cin >> v; a = v; return is; } ostream &operator<<(ostream &os, const mint &a) { return os << a.val(); } // */ template istream &operator>>(istream &is, vector &v) { for (auto &e : v) is >> e; return is; } template ostream &operator<<(ostream &os, const vector &v) { for (auto &e : v) os << e << ' '; return os; } template istream &operator>>(istream &is, pair &p) { return is >> p.first >> p.second; } template ostream &operator<<(ostream &os, const pair &p) { return os << '{' << p.first << ", " << p.second << '}'; } template istream &operator>>(istream &is, tuple &t) { return is >> get<0>(t) >> get<1>(t) >> get<2>(t); } template ostream &operator<<(ostream &os, const tuple &t) {return os << '{' << get<0>(t) << ", " << get<1>(t) << ", " << get<2>(t) << '}';} #define overload4(_1, _2, _3, _4, name, ...) name #define rep0(a) for (ll _ = 0; _ < ll(a); ++_) #define rep1(i, n) for (ll i = 0; i < ll(n); ++i) #define rep2(i, s, n) for (ll i = ll(s); i < ll(n); ++i) #define rep3(i, s, n, d) for(ll i = ll(s); i < ll(n); i+=d) #define rep(...) overload4(__VA_ARGS__,rep3,rep2,rep1,rep0)(__VA_ARGS__) #define rrep0(a) for (ll _ = (a)-1; _ >= ll(0); -- _) #define rrep1(i, n) for (ll i = ll(n)-1; i >= 0; i--) #define rrep2(i, n, t) for (ll i = ll(n)-1; i >= (ll)t; i--) #define rrep3(i, n, t, d) for (ll i = ll(n)-1; i >= (ll)t; i-=d) #define drep(...) overload4(__VA_ARGS__,rrep3,rrep2,rrep1,rrep0)(__VA_ARGS__) typedef long long ll; typedef unsigned long long ull; typedef long double LD; typedef double D; typedef pair P; typedef map M; #define YES(n) cout << ((n) ? "YES" : "NO" ) << endl #define Yes(n) cout << ((n) ? "Yes" : "No" ) << endl template ll binary_search(F check,ll ok,ll ng) { /*binary_search(bool_func,okな値,ngな値)*///しっかり区間内に... assert(check(ok)); while(abs(ok-ng)>1){ auto x=(ng+ok)/2; tie(ok,ng)=(check(x)?make_pair(x, ng):make_pair(ok, x)); } return ok;//境界注意してね2023/1/24 } template double binary_search_real(F check,double ok,double ng,ll iter = 100) { rep(iter) { double x=(ok+ng)/2; tie(ok,ng)=(check(x)?make_pair(x,ng):make_pair(ok,x)); } return (ok+ng)/2; } void tatananonano() { ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(10); } #define LL(...) ll __VA_ARGS__; IN(__VA_ARGS__) #define INT(...) int __VA_ARGS__; IN(__VA_ARGS__) #define STR(...) string __VA_ARGS__; IN(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;IN(__VA_ARGS__) //#define MINT(...) mint __VA_ARGS__;IN(__VA_ARGS__) template void scan(T &a) { cin >> a; } void IN() {} template void IN(Head &head, Tail &...tail) {scan(head);IN(tail...);} #define out(x) cout<,greater

>//小さい順に吐く #define PQS PQ>//小さい順に吐く #define fi first #define se second #define bit(n,k) ((n>>k)&1LL) #define popcount(n) __builtin_popcountll(n) template inline bool chmax(T& a,T b){if(a < b){a=b;return 1;}return 0;} template inline bool chmin(T& a,T b){if(a > b){a=b;return 1;}return 0;} typedef vector vec; typedef vector mat; //const ll mod = 998244353; const ll mod = 1000000007; const auto INF = (1LL<<(60)); template T ceil(T x, U y) {return (x > 0 ? (x + y - 1) / y : x / y);} template T floor(T x, U y) {return (x > 0 ? x / y : (x - y + 1) / y);} auto v_pow(ll n,ll base){vector v(n,1);rep(i,n-1){v[i+1]*=base*v[i];}return v;} M factor(ll n) {M ret;for(ll i=2;i*i<=n;i++){while(n%i==0){ret[i]++;n /= i;}}if(n != 1){ret[n]=1;}return ret;}//素因数分解 vec divisor(ll n){vec K;for(ll i=1;i*i<=n;i++){if(n%i==0){K.pb(i);if(i*i!=n)K.pb(n/i);}}sort(all(K));return K;}//約数列挙 LD dist(ll a,ll b){return LD(sqrt(a*a+b*b));} int main(){ tatananonano(); STR(s); ll n=s.size(); auto a=v_pow(n,2); auto b=v_pow(n,11); mint ans=0; rep(i,n){ans+=ll(s[i]-'0')*a[i]*b[n-1-i];} print(ans); }