#include #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define FOR(i,n) for(int i = 0; i < (n); i++) #define sz(c) ((int)(c).size()) #define ten(x) ((int)1e##x) #define all(v) (v).begin(), (v).end() using namespace std; using ll=long long; using P = pair; const long double PI=acos(-1); const ll INF=1e18; const int inf=1e9; struct Edge { ll to; ll cost; }; using Graph=vector>; template bool chmax(T &a,const T& b){ if (a bool chmin(T &a,const T& b){ if (a>b){ a=b; return true; } return false; } template struct Fp{ ll val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) val += MOD; } static constexpr int getmod() { return MOD; } constexpr Fp operator - () const noexcept { return val ? MOD - val : 0; } constexpr Fp operator + (const Fp& r) const noexcept { return Fp(*this) += r; } constexpr Fp operator - (const Fp& r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator * (const Fp& r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator / (const Fp& r) const noexcept { return Fp(*this) /= r; } constexpr Fp& operator += (const Fp& r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp& operator -= (const Fp& r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp& operator *= (const Fp& r) noexcept { val = val * r.val % MOD; return *this; } constexpr Fp& operator /= (const Fp& r) noexcept { ll a = r.val, b = MOD, u = 1, v = 0; while (b) { ll t = a / b; a -= t * b, swap(a, b); u -= t * v, swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } constexpr bool operator == (const Fp& r) const noexcept { return this->val == r.val; } constexpr bool operator != (const Fp& r) const noexcept { return this->val != r.val; } constexpr bool operator < (const Fp& r) const noexcept { return this->val < r.val; } friend constexpr istream& operator >> (istream& is, Fp& x) noexcept { is >> x.val; x.val %= MOD; if (x.val < 0) x.val += MOD; return is; } friend constexpr ostream& operator << (ostream& os, const Fp& x) noexcept { return os << x.val; } friend constexpr Fp modpow(const Fp& a, long long n) noexcept { Fp res=1,r=a; while(n){ if(n&1) res*=r; r*=r; n>>=1; } return res; } friend constexpr Fp modinv(const Fp& r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b, swap(a, b); u -= t * v, swap(u, v); } return Fp(u); } explicit operator bool()const{ return val; } }; ll mod(ll a, ll mod) { return (a%mod+mod)%mod; } ll modpow(ll a,ll n,ll mod){ ll res=1; a%=mod; while (n>0){ if (n & 1) res*=a; a *= a; a%=mod; n >>= 1; res%=mod; } return res; } ll modinv(ll a, ll mod) { ll b = mod, u = 1, v = 0; while (b) { ll t = a/b; a -= t * b, swap(a, b); u -= t * v, swap(u, v); } u %= mod; if (u < 0) u += mod; return u; } namespace NTT { int calc_primitive_root(int mod) { if (mod == 2) return 1; if (mod == 167772161) return 3; if (mod == 469762049) return 3; if (mod == 754974721) return 11; if (mod == 998244353) return 3; int divs[20] = {}; divs[0] = 2; int cnt = 1; long long x = (mod - 1) / 2; while (x % 2 == 0) x /= 2; for (long long i = 3; i * i <= x; i += 2) { if (x % i == 0) { divs[cnt++] = i; while (x % i == 0) x /= i; } } if (x > 1) divs[cnt++] = x; for (int g = 2;; g++) { bool ok = true; for (int i = 0; i < cnt; i++) { if (modpow(g, (mod - 1) / divs[i], mod) == 1) { ok = false; break; } } if (ok) return g; } } int get_fft_size(int N, int M) { int size_a = 1, size_b = 1; while (size_a < N) size_a <<= 1; while (size_b < M) size_b <<= 1; return max(size_a, size_b) << 1; } constexpr int bsf_constexpr(unsigned int n) { int x = 0; while (!(n & (1 << x))) x++; return x; } int bsf(unsigned int n) { #ifdef _MSC_VER unsigned long index; _BitScanForward(&index, n); return index; #else return __builtin_ctz(n); #endif } template struct fft_info{ static constexpr int rank2 = bsf_constexpr(mint::getmod() - 1); std::array root; // root[i]^(2^i) == 1 std::array iroot; // root[i] * iroot[i] == 1 std::array rate2; std::array irate2; std::array rate3; std::array irate3; int g; fft_info(){ int MOD=mint::getmod(); g=calc_primitive_root(MOD); root[rank2] = modpow(mint(g),(MOD - 1) >> rank2); iroot[rank2] = modinv(root[rank2]); for (int i = rank2 - 1; i >= 0; i--) { root[i] = root[i + 1] * root[i + 1]; iroot[i] = iroot[i + 1] * iroot[i + 1]; } { mint prod = 1, iprod = 1; for (int i = 0; i <= rank2 - 2; i++) { rate2[i] = root[i + 2] * prod; irate2[i] = iroot[i + 2] * iprod; prod *= iroot[i + 2]; iprod *= root[i + 2]; } } { mint prod = 1, iprod = 1; for (int i = 0; i <= rank2 - 3; i++) { rate3[i] = root[i + 3] * prod; irate3[i] = iroot[i + 3] * iprod; prod *= iroot[i + 3]; iprod *= root[i + 3]; } } } }; int ceil_pow2(int n) { int x = 0; while ((1U << x) < (unsigned int)(n)) x++; return x; } // number-theoretic transform template void trans(std::vector& a) { int n = int(a.size()); int h = ceil_pow2(n); int MOD=a[0].getmod(); static const fft_info info; int len = 0; // a[i, i+(n>>len), i+2*(n>>len), ..] is transformed while (len < h) { if (h - len == 1) { int p = 1 << (h - len - 1); mint rot = 1; for (int s = 0; s < (1 << len); s++) { int offset = s << (h - len); for (int i = 0; i < p; i++) { auto l = a[i + offset]; auto r = a[i + offset + p] * rot; a[i + offset] = l + r; a[i + offset + p] = l - r; } if (s + 1 != (1 << len)) rot *= info.rate2[bsf(~(unsigned int)(s))]; } len++; } else { // 4-base int p = 1 << (h - len - 2); mint rot = 1, imag = info.root[2]; for (int s = 0; s < (1 << len); s++) { mint rot2 = rot * rot; mint rot3 = rot2 * rot; int offset = s << (h - len); for (int i = 0; i < p; i++) { auto mod2 = 1ULL * MOD * MOD; auto a0 = 1ULL * a[i + offset].val; auto a1 = 1ULL * a[i + offset + p].val * rot.val; auto a2 = 1ULL * a[i + offset + 2 * p].val * rot2.val; auto a3 = 1ULL * a[i + offset + 3 * p].val * rot3.val; auto a1na3imag = 1ULL * mint(a1 + mod2 - a3).val * imag.val; auto na2 = mod2 - a2; a[i + offset] = a0 + a2 + a1 + a3; a[i + offset + 1 * p] = a0 + a2 + (2 * mod2 - (a1 + a3)); a[i + offset + 2 * p] = a0 + na2 + a1na3imag; a[i + offset + 3 * p] = a0 + na2 + (mod2 - a1na3imag); } if (s + 1 != (1 << len)) rot *= info.rate3[bsf(~(unsigned int)(s))]; } len += 2; } } } template void trans_inv(std::vector& a) { int n = int(a.size()); int h = ceil_pow2(n); static const fft_info info; int MOD=a[0].getmod(); int len = h; // a[i, i+(n>>len), i+2*(n>>len), ..] is transformed while (len) { if (len == 1) { int p = 1 << (h - len); mint irot = 1; for (int s = 0; s < (1 << (len - 1)); s++) { int offset = s << (h - len + 1); for (int i = 0; i < p; i++) { auto l = a[i + offset]; auto r = a[i + offset + p]; a[i + offset] = l + r; a[i + offset + p] = (unsigned long long)(MOD + l.val - r.val) * irot.val; ; } if (s + 1 != (1 << (len - 1))) irot *= info.irate2[bsf(~(unsigned int)(s))]; } len--; } else { // 4-base int p = 1 << (h - len); mint irot = 1, iimag = info.iroot[2]; for (int s = 0; s < (1 << (len - 2)); s++) { mint irot2 = irot * irot; mint irot3 = irot2 * irot; int offset = s << (h - len + 2); for (int i = 0; i < p; i++) { auto a0 = 1ULL * a[i + offset + 0 * p].val; auto a1 = 1ULL * a[i + offset + 1 * p].val; auto a2 = 1ULL * a[i + offset + 2 * p].val; auto a3 = 1ULL * a[i + offset + 3 * p].val; auto a2na3iimag = 1ULL * mint((MOD + a2 - a3) * iimag.val).val; a[i + offset] = a0 + a1 + a2 + a3; a[i + offset + 1 * p] = (a0 + (MOD - a1) + a2na3iimag) * irot.val; a[i + offset + 2 * p] = (a0 + a1 + (MOD - a2) + (MOD - a3)) * irot2.val; a[i + offset + 3 * p] = (a0 + (MOD - a1) + (MOD - a2na3iimag)) * irot3.val; } if (s + 1 != (1 << (len - 2))) irot *= info.irate3[bsf(~(unsigned int)(s))]; } len -= 2; } } } // for garner static constexpr int MOD0 = 754974721; static constexpr int MOD1 = 167772161; static constexpr int MOD2 = 469762049; using mint0 = Fp; using mint1 = Fp; using mint2 = Fp; static const mint1 imod0 = 95869806; // modinv(MOD0, MOD1); static const mint2 imod1 = 104391568; // modinv(MOD1, MOD2); static const mint2 imod01 = 187290749; // imod1 / MOD0; // small case (T = mint, long long) template vector naive_mul (const vector &A, const vector &B) { if (A.empty() || B.empty()) return {}; int N = (int)A.size(), M = (int)B.size(); vector res(N + M - 1); for (int i = 0; i < N; ++i) for (int j = 0; j < M; ++j) res[i + j] += A[i] * B[j]; return res; } // mint template vector mul(vector A,vector B) { if (A.empty() || B.empty()) return {}; int n = int(A.size()), m = int(B.size()); if (min(n, m) < 30) return naive_mul(A, B); int MOD = A[0].getmod(); int z = 1 << ceil_pow2(n + m - 1); if (MOD == 998244353) { A.resize(z); trans(A); B.resize(z); trans(B); for (int i = 0; i < z; i++) { A[i] *= B[i]; } trans_inv(A); A.resize(n + m - 1); mint iz = modinv(mint(z)); for (int i = 0; i < n + m - 1; i++) A[i] *= iz; return A; } vector a0(z, 0), b0(z, 0); vector a1(z, 0), b1(z, 0); vector a2(z, 0), b2(z, 0); for (int i = 0; i < n; ++i) a0[i] = A[i].val, a1[i] = A[i].val, a2[i] = A[i].val; for (int i = 0; i < m; ++i) b0[i] = B[i].val, b1[i] = B[i].val, b2[i] = B[i].val; trans(a0), trans(a1), trans(a2), trans(b0), trans(b1), trans(b2); for (int i = 0; i < z; ++i) { a0[i] *= b0[i]; a1[i] *= b1[i]; a2[i] *= b2[i]; } trans_inv(a0), trans_inv(a1), trans_inv(a2); static const mint mod0 = MOD0, mod01 = mod0 * MOD1; mint0 i0=modinv(mint0(z)); mint1 i1=modinv(mint1(z)); mint2 i2=modinv(mint2(z)); vector res(n + m - 1); for (int i = 0; i < n + m - 1; ++i) { a0[i]*=i0; a1[i]*=i1; a2[i]*=i2; int y0 = a0[i].val; int y1 = (imod0 * (a1[i] - y0)).val; int y2 = (imod01 * (a2[i] - y0) - imod1 * y1).val; res[i] = mod01 * y2 + mod0 * y1 + y0; } return res; } vector mul_ll(vector A,vector B) { if (A.empty() || B.empty()) return {}; int n = int(A.size()), m = int(B.size()); if (min(n, m) < 30) return naive_mul(A, B); int z = 1 << ceil_pow2(n + m - 1); vector a0(z, 0), b0(z, 0); vector a1(z, 0), b1(z, 0); vector a2(z, 0), b2(z, 0); for (int i = 0; i < n; ++i) a0[i] = A[i], a1[i] = A[i], a2[i] = A[i]; for (int i = 0; i < m; ++i) b0[i] = B[i], b1[i] = B[i], b2[i] = B[i]; trans(a0), trans(a1), trans(a2), trans(b0), trans(b1), trans(b2); for (int i = 0; i < z; ++i) { a0[i] *= b0[i]; a1[i] *= b1[i]; a2[i] *= b2[i]; } trans_inv(a0), trans_inv(a1), trans_inv(a2); static const ll mod0 = MOD0, mod01 = mod0 * MOD1; mint0 i0=modinv(mint0(z)); mint1 i1=modinv(mint1(z)); mint2 i2=modinv(mint2(z)); vector res(n + m - 1); for (int i = 0; i < n + m - 1; ++i) { a0[i]*=i0; a1[i]*=i1; a2[i]*=i2; int y0 = a0[i].val; int y1 = (imod0 * (a1[i] - y0)).val; int y2 = (imod01 * (a2[i] - y0) - imod1 * y1).val; res[i] = mod01 * y2 + mod0 * y1 + y0; } return res; } }; #include #include #include #include #include #include #include #include #include #include namespace fastio{ /* quote from yosupo's submission in Library Checker */ int bsr(unsigned int n) { return 8 * (int)sizeof(unsigned int) - 1 - __builtin_clz(n); } // @param n `1 <= n` // @return maximum non-negative `x` s.t. `(n & (1 << x)) != 0` int bsr(unsigned long n) { return 8 * (int)sizeof(unsigned long) - 1 - __builtin_clzl(n); } // @param n `1 <= n` // @return maximum non-negative `x` s.t. `(n & (1 << x)) != 0` int bsr(unsigned long long n) { return 8 * (int)sizeof(unsigned long long) - 1 - __builtin_clzll(n); } // @param n `1 <= n` // @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0` int bsr(unsigned __int128 n) { unsigned long long low = (unsigned long long)(n); unsigned long long high = (unsigned long long)(n >> 64); return high ? 127 - __builtin_clzll(high) : 63 - __builtin_ctzll(low); } namespace internal { template using is_signed_int128 = typename std::conditional::value || std::is_same::value, std::true_type, std::false_type>::type; template using is_unsigned_int128 = typename std::conditional::value || std::is_same::value, std::true_type, std::false_type>::type; template using make_unsigned_int128 = typename std::conditional::value, __uint128_t, unsigned __int128>; template using is_integral = typename std::conditional::value || internal::is_signed_int128::value || internal::is_unsigned_int128::value, std::true_type, std::false_type>::type; template using is_signed_int = typename std::conditional<(is_integral::value && std::is_signed::value) || is_signed_int128::value, std::true_type, std::false_type>::type; template using is_unsigned_int = typename std::conditional<(is_integral::value && std::is_unsigned::value) || is_unsigned_int128::value, std::true_type, std::false_type>::type; template using to_unsigned = typename std::conditional< is_signed_int128::value, make_unsigned_int128, typename std::conditional::value, std::make_unsigned, std::common_type>::type>::type; template using is_integral_t = std::enable_if_t::value>; template using is_signed_int_t = std::enable_if_t::value>; template using is_unsigned_int_t = std::enable_if_t::value>; template using to_unsigned_t = typename to_unsigned::type; } // namespace internal struct Scanner { public: Scanner(const Scanner&) = delete; Scanner& operator=(const Scanner&) = delete; Scanner(FILE* fp) : fd(fileno(fp)) {} void read() {} template void read(H& h, T&... t) { bool f = read_single(h); assert(f); read(t...); } int read_unsafe() { return 0; } template int read_unsafe(H& h, T&... t) { bool f = read_single(h); if (!f) return 0; return 1 + read_unsafe(t...); } int close() { return ::close(fd); } private: static constexpr int SIZE = 1 << 15; int fd = -1; std::array line; int st = 0, ed = 0; bool eof = false; bool read_single(std::string& ref) { if (!skip_space()) return false; ref = ""; while (true) { char c = top(); if (c <= ' ') break; ref += c; st++; } return true; } bool read_single(double& ref) { std::string s; if (!read_single(s)) return false; ref = std::stod(s); return true; } template ::value>* = nullptr> bool read_single(T& ref) { if (!skip_space<50>()) return false; ref = top(); st++; return true; } template * = nullptr, std::enable_if_t::value>* = nullptr> bool read_single(T& sref) { using U = internal::to_unsigned_t; if (!skip_space<50>()) return false; bool neg = false; if (line[st] == '-') { neg = true; st++; } U ref = 0; do { ref = 10 * ref + (line[st++] & 0x0f); } while (line[st] >= '0'); sref = neg ? -ref : ref; return true; } template * = nullptr, std::enable_if_t::value>* = nullptr> bool read_single(U& ref) { if (!skip_space<50>()) return false; ref = 0; do { ref = 10 * ref + (line[st++] & 0x0f); } while (line[st] >= '0'); return true; } bool reread() { if (ed - st >= 50) return true; if (st > SIZE / 2) { std::memmove(line.data(), line.data() + st, ed - st); ed -= st; st = 0; } if (eof) return false; auto u = ::read(fd, line.data() + ed, SIZE - ed); if (u == 0) { eof = true; line[ed] = '\0'; u = 1; } ed += int(u); line[ed] = char(127); return true; } char top() { if (st == ed) { bool f = reread(); assert(f); } return line[st]; } template bool skip_space() { while (true) { while (line[st] <= ' ') st++; if (ed - st > TOKEN_LEN) return true; if (st > ed) st = ed; for (auto i = st; i < ed; i++) { if (line[i] <= ' ') return true; } if (!reread()) return false; } } }; //fast Output by ei1333 /** * @brief Printer(ι«˜ι€Ÿε‡ΊεŠ›) */ struct Printer { public: explicit Printer(FILE *fp) : fp(fp) {} ~Printer() { flush(); } template< bool f = false, typename T, typename... E > void write(const T &t, const E &... e) { if(f) write_single(' '); write_single(t); write< true >(e...); } template< typename... T > void writeln(const T &...t) { write(t...); write_single('\n'); } void flush() { fwrite(line, 1, st - line, fp); st = line; } private: FILE *fp = nullptr; static constexpr size_t line_size = 1 << 16; static constexpr size_t int_digits = 20; char line[line_size + 1] = {}; char small[32] = {}; char *st = line; template< bool f = false > void write() {} void write_single(const char &t) { if(st + 1 >= line + line_size) flush(); *st++ = t; } template< typename T, enable_if_t< is_integral< T >::value, int > = 0 > void write_single(T s) { if(st + int_digits >= line + line_size) flush(); if(s == 0) { write_single('0'); return; } if(s < 0) { write_single('-'); s = -s; } char *mp = small + sizeof(small); typename make_unsigned< T >::type y = s; size_t len = 0; while(y > 0) { *--mp = y % 10 + '0'; y /= 10; ++len; } memmove(st, mp, len); st += len; } void write_single(const string &s) { for(auto &c : s) write_single(c); } void write_single(const char *s) { while(*s != 0) write_single(*s++); } template< typename T > void write_single(const vector< T > &s) { for(size_t i = 0; i < s.size(); i++) { if(i) write_single(' '); write_single(s[i]); } } }; }; //namespace fastio using mint=Fp<998244353>; int main(){ fastio::Scanner sc(stdin); fastio::Printer pr(stdout); int n; sc.read(n); vector a(n),b(n); FOR(i,n) sc.read(a[i]); FOR(i,n) sc.read(b[i]); vector s(n),c(n),d(n); FOR(i,n){ s[i]=i+1; c[i]=a[i]+i+1; d[i]=b[i]+i+1; } vector ans=NTT::mul_ll(c,d); vector m1=NTT::mul_ll(s,s),m2=NTT::mul_ll(a,b); pr.write(0),pr.write(' '); FOR(i,2*n-1) pr.write(ans[i]-m1[i]-m2[i]),pr.write(' '); }