#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

#include<bits/stdc++.h>
#include<atcoder/modint>
using namespace std;
using namespace atcoder;
typedef modint998244353 mint;

mint dp[6000];
int main(){
	int n; cin >> n;
	vector<mint> p(n);
	for (int i=0; i<n; i++){
		int t; cin >> t;
		p[i] = t;
	}
	int q; cin >> q;
	for (int i=0; i<q; i++){
		int a, b, k; cin >> a >> b >> k;
		a--;
		for (int l=0; l<=k; l++){
			dp[l] = 0;
		}
		dp[0] = 1;
		for (int j=a; j<b; j++){
			for (int l=k-1; l>=0; l--){
				dp[l+1] += dp[l] * p[j];
			}
		}
		cout << dp[k].val() << "\n";
	}
}