#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 <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; }

////////////////////////////////////////////////////////////////////////////////
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 = 998244353;
using Mint = ModInt<MO>;


int N;
vector<Mint> P;

vector<Mint> f[5010][5010];
void build(int l, int r) {
  if (l + 1 < r) {
    const int mid = (l + r) / 2;
    f[mid][mid] = {1};
    for (int i = mid; --i >= l; ) {
      f[mid][i].assign((mid - i) + 1, 0);
      for (int j = 0; j <= mid - (i + 1); ++j) {
        f[mid][i][j] += f[mid][i + 1][j];
        f[mid][i][j + 1] += f[mid][i + 1][j] * P[i];
      }
    }
    for (int i = mid; i < r; ++i) {
      f[mid][i + 1].assign(((i + 1) - mid) + 1, 0);
      for (int j = 0; j <= i - mid; ++j) {
        f[mid][i + 1][j] += f[mid][i][j];
        f[mid][i + 1][j + 1] += f[mid][i][j] * P[i];
      }
    }
    build(l, mid);
    build(mid, r);
  }
}

int main() {
  for (; ~scanf("%d", &N); ) {
    P.resize(N);
    for (int i = 0; i < N; ++i) {
      int p;
      scanf("%d", &p);
      P[i] = p;
    }
    
    for (int i = 0; i <= N; ++i) for (int j = 0; j <= N; ++j) {
      f[i][j].clear();
    }
    build(0, N);
// for(int i=0;i<=N;++i)pv(f[i],f[i]+N+1);
    
    int Q;
    scanf("%d", &Q);
    for (; Q--; ) {
      int L, R, K;
      scanf("%d%d%d", &L, &R, &K);
      --L;
      
      Mint ans = 0;
      for (int m = L; m <= R; ++m) {
// cerr<<m<<" "<<f[m][L]<<" "<<f[m][R]<<endl;
        if (!f[m][L].empty() && !f[m][R].empty()) {
          for (int k = 0; k <= K; ++k) {
            if (k < (int)f[m][L].size() && K - k < (int)f[m][R].size()) {
              ans += f[m][L][k] * f[m][R][K - k];
            }
          }
          break;
        }
      }
      printf("%u\n", ans.x);
    }
  }
  return 0;
}