#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

using namespace std;

using Int = long long;

template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }
#define COLOR(s) ("\x1b[" s "m")

////////////////////////////////////////////////////////////////////////////////
template <unsigned M_> struct ModInt {
  static constexpr unsigned M = M_;
  unsigned x;
  constexpr ModInt() : x(0U) {}
  constexpr ModInt(unsigned x_) : x(x_ % M) {}
  constexpr ModInt(unsigned long long x_) : x(x_ % M) {}
  constexpr ModInt(int x_) : x(((x_ %= static_cast<int>(M)) < 0) ? (x_ + static_cast<int>(M)) : x_) {}
  constexpr ModInt(long long x_) : x(((x_ %= static_cast<long long>(M)) < 0) ? (x_ + static_cast<long long>(M)) : x_) {}
  ModInt &operator+=(const ModInt &a) { x = ((x += a.x) >= M) ? (x - M) : x; return *this; }
  ModInt &operator-=(const ModInt &a) { x = ((x -= a.x) >= M) ? (x + M) : x; return *this; }
  ModInt &operator*=(const ModInt &a) { x = (static_cast<unsigned long long>(x) * a.x) % M; return *this; }
  ModInt &operator/=(const ModInt &a) { return (*this *= a.inv()); }
  ModInt pow(long long e) const {
    if (e < 0) return inv().pow(-e);
    ModInt a = *this, b = 1U; for (; e; e >>= 1) { if (e & 1) b *= a; a *= a; } return b;
  }
  ModInt inv() const {
    unsigned a = M, b = x; int y = 0, z = 1;
    for (; b; ) { const unsigned q = a / b; const unsigned c = a - q * b; a = b; b = c; const int w = y - static_cast<int>(q) * z; y = z; z = w; }
    assert(a == 1U); return ModInt(y);
  }
  ModInt operator+() const { return *this; }
  ModInt operator-() const { ModInt a; a.x = x ? (M - x) : 0U; return a; }
  ModInt operator+(const ModInt &a) const { return (ModInt(*this) += a); }
  ModInt operator-(const ModInt &a) const { return (ModInt(*this) -= a); }
  ModInt operator*(const ModInt &a) const { return (ModInt(*this) *= a); }
  ModInt operator/(const ModInt &a) const { return (ModInt(*this) /= a); }
  template <class T> friend ModInt operator+(T a, const ModInt &b) { return (ModInt(a) += b); }
  template <class T> friend ModInt operator-(T a, const ModInt &b) { return (ModInt(a) -= b); }
  template <class T> friend ModInt operator*(T a, const ModInt &b) { return (ModInt(a) *= b); }
  template <class T> friend ModInt operator/(T a, const ModInt &b) { return (ModInt(a) /= b); }
  explicit operator bool() const { return x; }
  bool operator==(const ModInt &a) const { return (x == a.x); }
  bool operator!=(const ModInt &a) const { return (x != a.x); }
  friend std::ostream &operator<<(std::ostream &os, const ModInt &a) { return os << a.x; }
};
////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////
constexpr unsigned MO = 998244353U;
constexpr unsigned MO2 = 2U * MO;
constexpr int FFT_MAX = 23;
using Mint = ModInt<MO>;
constexpr Mint FFT_ROOTS[FFT_MAX + 1] = {1U, 998244352U, 911660635U, 372528824U, 929031873U, 452798380U, 922799308U, 781712469U, 476477967U, 166035806U, 258648936U, 584193783U, 63912897U, 350007156U, 666702199U, 968855178U, 629671588U, 24514907U, 996173970U, 363395222U, 565042129U, 733596141U, 267099868U, 15311432U};
constexpr Mint INV_FFT_ROOTS[FFT_MAX + 1] = {1U, 998244352U, 86583718U, 509520358U, 337190230U, 87557064U, 609441965U, 135236158U, 304459705U, 685443576U, 381598368U, 335559352U, 129292727U, 358024708U, 814576206U, 708402881U, 283043518U, 3707709U, 121392023U, 704923114U, 950391366U, 428961804U, 382752275U, 469870224U};
constexpr Mint FFT_RATIOS[FFT_MAX] = {911660635U, 509520358U, 369330050U, 332049552U, 983190778U, 123842337U, 238493703U, 975955924U, 603855026U, 856644456U, 131300601U, 842657263U, 730768835U, 942482514U, 806263778U, 151565301U, 510815449U, 503497456U, 743006876U, 741047443U, 56250497U, 867605899U};
constexpr Mint INV_FFT_RATIOS[FFT_MAX] = {86583718U, 372528824U, 373294451U, 645684063U, 112220581U, 692852209U, 155456985U, 797128860U, 90816748U, 860285882U, 927414960U, 354738543U, 109331171U, 293255632U, 535113200U, 308540755U, 121186627U, 608385704U, 438932459U, 359477183U, 824071951U, 103369235U};

// as[rev(i)] <- \sum_j \zeta^(ij) as[j]
void fft(Mint *as, int n) {
  assert(!(n & (n - 1))); assert(1 <= n); assert(n <= 1 << FFT_MAX);
  int m = n;
  if (m >>= 1) {
    for (int i = 0; i < m; ++i) {
      const unsigned x = as[i + m].x;  // < MO
      as[i + m].x = as[i].x + MO - x;  // < 2 MO
      as[i].x += x;  // < 2 MO
    }
  }
  if (m >>= 1) {
    Mint prod = 1U;
    for (int h = 0, i0 = 0; i0 < n; i0 += (m << 1)) {
      for (int i = i0; i < i0 + m; ++i) {
        const unsigned x = (prod * as[i + m]).x;  // < MO
        as[i + m].x = as[i].x + MO - x;  // < 3 MO
        as[i].x += x;  // < 3 MO
      }
      prod *= FFT_RATIOS[__builtin_ctz(++h)];
    }
  }
  for (; m; ) {
    if (m >>= 1) {
      Mint prod = 1U;
      for (int h = 0, i0 = 0; i0 < n; i0 += (m << 1)) {
        for (int i = i0; i < i0 + m; ++i) {
          const unsigned x = (prod * as[i + m]).x;  // < MO
          as[i + m].x = as[i].x + MO - x;  // < 4 MO
          as[i].x += x;  // < 4 MO
        }
        prod *= FFT_RATIOS[__builtin_ctz(++h)];
      }
    }
    if (m >>= 1) {
      Mint prod = 1U;
      for (int h = 0, i0 = 0; i0 < n; i0 += (m << 1)) {
        for (int i = i0; i < i0 + m; ++i) {
          const unsigned x = (prod * as[i + m]).x;  // < MO
          as[i].x = (as[i].x >= MO2) ? (as[i].x - MO2) : as[i].x;  // < 2 MO
          as[i + m].x = as[i].x + MO - x;  // < 3 MO
          as[i].x += x;  // < 3 MO
        }
        prod *= FFT_RATIOS[__builtin_ctz(++h)];
      }
    }
  }
  for (int i = 0; i < n; ++i) {
    as[i].x = (as[i].x >= MO2) ? (as[i].x - MO2) : as[i].x;  // < 2 MO
    as[i].x = (as[i].x >= MO) ? (as[i].x - MO) : as[i].x;  // < MO
  }
}

// as[i] <- (1/n) \sum_j \zeta^(-ij) as[rev(j)]
void invFft(Mint *as, int n) {
  assert(!(n & (n - 1))); assert(1 <= n); assert(n <= 1 << FFT_MAX);
  int m = 1;
  if (m < n >> 1) {
    Mint prod = 1U;
    for (int h = 0, i0 = 0; i0 < n; i0 += (m << 1)) {
      for (int i = i0; i < i0 + m; ++i) {
        const unsigned long long y = as[i].x + MO - as[i + m].x;  // < 2 MO
        as[i].x += as[i + m].x;  // < 2 MO
        as[i + m].x = (prod.x * y) % MO;  // < MO
      }
      prod *= INV_FFT_RATIOS[__builtin_ctz(++h)];
    }
    m <<= 1;
  }
  for (; m < n >> 1; m <<= 1) {
    Mint prod = 1U;
    for (int h = 0, i0 = 0; i0 < n; i0 += (m << 1)) {
      for (int i = i0; i < i0 + (m >> 1); ++i) {
        const unsigned long long y = as[i].x + MO2 - as[i + m].x;  // < 4 MO
        as[i].x += as[i + m].x;  // < 4 MO
        as[i].x = (as[i].x >= MO2) ? (as[i].x - MO2) : as[i].x;  // < 2 MO
        as[i + m].x = (prod.x * y) % MO;  // < MO
      }
      for (int i = i0 + (m >> 1); i < i0 + m; ++i) {
        const unsigned long long y = as[i].x + MO - as[i + m].x;  // < 2 MO
        as[i].x += as[i + m].x;  // < 2 MO
        as[i + m].x = (prod.x * y) % MO;  // < MO
      }
      prod *= INV_FFT_RATIOS[__builtin_ctz(++h)];
    }
  }
  if (m < n) {
    for (int i = 0; i < m; ++i) {
      const unsigned y = as[i].x + MO2 - as[i + m].x;  // < 4 MO
      as[i].x += as[i + m].x;  // < 4 MO
      as[i + m].x = y;  // < 4 MO
    }
  }
  const Mint invN = Mint(n).inv();
  for (int i = 0; i < n; ++i) {
    as[i] *= invN;
  }
}

void fft(vector<Mint> &as) {
  fft(as.data(), as.size());
}
void invFft(vector<Mint> &as) {
  invFft(as.data(), as.size());
}

vector<Mint> convolve(vector<Mint> as, vector<Mint> bs) {
  if (as.empty() || bs.empty()) return {};
  const int len = as.size() + bs.size() - 1;
  int n = 1;
  for (; n < len; n <<= 1) {}
  as.resize(n); fft(as);
  bs.resize(n); fft(bs);
  for (int i = 0; i < n; ++i) as[i] *= bs[i];
  invFft(as);
  as.resize(len);
  return as;
}
vector<Mint> square(vector<Mint> as) {
  if (as.empty()) return {};
  const int len = as.size() + as.size() - 1;
  int n = 1;
  for (; n < len; n <<= 1) {}
  as.resize(n); fft(as);
  for (int i = 0; i < n; ++i) as[i] *= as[i];
  invFft(as);
  as.resize(len);
  return as;
}
// m := |as|, n := |bs|
// cs[k] = \sum[i-j=k] as[i] bs[j]  (0 <= k <= m-n)
// transpose of ((multiply by bs): K^[0,m-n] -> K^[0,m-1])
vector<Mint> middle(vector<Mint> as, vector<Mint> bs) {
  const int m = as.size(), n = bs.size();
  assert(m >= n); assert(n >= 1);
  int len = 1;
  for (; len < m; len <<= 1) {}
  as.resize(len, 0);
  fft(as);
  std::reverse(bs.begin(), bs.end());
  bs.resize(len, 0);
  fft(bs);
  for (int i = 0; i < len; ++i) as[i] *= bs[i];
  invFft(as);
  as.resize(m);
  as.erase(as.begin(), as.begin() + (n - 1));
  return as;
}
////////////////////////////////////////////////////////////////////////////////

constexpr int LIM_INV = 1 << 18;
Mint inv[LIM_INV], fac[LIM_INV], invFac[LIM_INV];

void prepare() {
  inv[1] = 1;
  for (int i = 2; i < LIM_INV; ++i) {
    inv[i] = -((Mint::M / i) * inv[Mint::M % i]);
  }
  fac[0] = invFac[0] = 1;
  for (int i = 1; i < LIM_INV; ++i) {
    fac[i] = fac[i - 1] * i;
    invFac[i] = invFac[i - 1] * inv[i];
  }
}


// !!!Watch out for stack overflow!!!
template <int MAX_K> struct MultiMul {
  int K;
  vector<int> N;
  vector<int> NN;
  int LEN;
  vector<int> zw;

  MultiMul() {}
  explicit MultiMul(const vector<int> &N_) {
    build(N_);
  }
  void build(const vector<int> &N_) {
    N = N_;
    K = N.size();
    NN.resize(K + 1);
    NN[0] = 1;
    for (int k = 0; k < K; ++k) NN[k + 1] = NN[k] * N[k];
    LEN = NN[K];
    zw.assign(LEN, 0);
    for (int h = 0; h < LEN; ++h) {
      for (int k = 1; k < K; ++k) zw[h] += h / NN[k];
      zw[h] %= K;
    }
  }

  vector<int> decode(int h) const {
    vector<int> ns(K);
    for (int k = 0; k < K; ++k) {
      ns[k] = h % N[k];
      h /= N[k];
    }
    return ns;
  }

  Mint work[3][MAX_K][1 << (MAX_K + 1)];
  void clear(int s, int len) {
    for (int k = 0; k < K; ++k) fill(work[s][k], work[s][k] + len, 0);
  }
  void fft(int s, int len) {
    for (int k = 0; k < K; ++k) ::fft(work[s][k], len);
  }
  void invFft(int s, int len) {
    for (int k = 0; k < K; ++k) ::invFft(work[s][k], len);
  }
  void pointwise(int s, int t, int u, int len) {
    clear(u, len);
    for (int ks = 0; ks < K; ++ks) for (int kt = 0; kt < K; ++kt) {
      const int ku = (ks + kt) % K;
      for (int h = 0; h < len; ++h) work[u][ku][h] += work[s][ks][h] * work[t][kt][h];
    }
  }

  vector<Mint> mul(const vector<Mint> &as, const vector<Mint> &bs) {
    int len = 1;
    for (; len < LEN << 1; len <<= 1) {}
    clear(0, len);
    for (int h = 0; h < LEN; ++h) work[0][zw[h]][h] = as[h];
    fft(0, len);
    clear(1, len);
    for (int h = 0; h < LEN; ++h) work[1][zw[h]][h] = bs[h];
    fft(1, len);
    pointwise(0, 1, 2, len);
    invFft(2, len);
    vector<Mint> cs(LEN);
    for (int h = 0; h < LEN; ++h) cs[h] = work[2][zw[h]][h];
    return cs;
  }
  vector<Mint> inv(const vector<Mint> &as) {
    vector<Mint> bs(LEN, 0);
    bs[0] = 1;
    for (int m = 1; m < LEN; m <<= 1) {
      // b <- b - (a b - 1) b
      clear(0, m << 1);
      for (int h = 0; h < m << 1 && h < LEN; ++h) work[0][zw[h]][h] = as[h];
      fft(0, m << 1);
      clear(1, m << 1);
      for (int h = 0; h < m; ++h) work[1][zw[h]][h] = bs[h];
      fft(1, m << 1);
      pointwise(0, 1, 2, m << 1);
      invFft(2, m << 1);
      clear(2, m);
      for (int k = 0; k < K; ++k) for (int h = m; h < m << 1; ++h) if (h >= LEN || k != zw[h]) work[2][k][h] = 0;
      fft(2, m << 1);
      pointwise(2, 1, 0, m << 1);
      invFft(0, m << 1);
      for (int h = m; h < m << 1 && h < LEN; ++h) bs[h] = -work[0][zw[h]][h];
    }
    return bs;
  }
};


MultiMul<18> mm;

int main() {
  prepare();
  
  int K;
  for (; ~scanf("%d", &K); ) {
    vector<int> N(K);
    for (int k = 0; k < K; ++k) {
      scanf("%d", &N[k]);
      ++N[k];
    }
    vector<vector<Mint>> A(K, vector<Mint>(K));
    for (int k0 = 0; k0 < K; ++k0) for (int k1 = 0; k1 < K; ++k1) {
      scanf("%u", &A[k0][k1].x);
    }
    
    mm.build(N);
    vector<Mint> fs(mm.LEN, 1);
    for (int h = 0; h < mm.LEN; ++h) {
      const auto ns = mm.decode(h);
      for (int k = 0; k < K; ++k) {
        fs[h] *= (1 + A[k][k]).pow((Int)ns[k] * (ns[k] - 1) / 2);
      }
      for (int k0 = 0; k0 < K; ++k0) for (int k1 = k0 + 1; k1 < K; ++k1) {
        fs[h] *= (1 + A[k0][k1]).pow(ns[k0] * ns[k1]);
      }
      for (int k = 0; k < K; ++k) {
        fs[h] *= invFac[ns[k]];
      }
    }
// cerr<<"fs = "<<fs<<endl;
    
    const auto denom = mm.inv(fs);
// cerr<<"denom = "<<denom<<endl;
    auto numer = fs;
    for (int h = 0; h < mm.LEN; ++h) numer[h] *= h;
    const auto gs = mm.mul(numer, denom);
    Mint ans = gs[mm.LEN - 1];
    ans *= inv[mm.LEN - 1];
    for (int k = 0; k < K; ++k) ans *= fac[N[k] - 1];
    printf("%u\n", ans.x);
  }
  return 0;
}