#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000000
#define Inf64 1000000000000000001LL

int main(){
	
	int n,q;
	cin>>n>>q;
	vector<mint> a(n);
	rep(i,n){
		int t;
		cin>>t;
		a[i] = t;
	}
	rep(_,q){
		int t;
		cin>>t;
		if(t==1){
			int k,x;
			cin>>k>>x;
			mint aa = 1;
			mint bb = 1;
			vector<mint> y(n,1);
			for(int i=1;i<n;i++){
				y[i] = y[i-1] * k * (x-1+i) * mint(i).inv();
			}
			a = convolution(a,y);
			while(a.size()>n)a.pop_back();
		}
		else{
			int x;
			cin>>x;
			cout<<a[x-1].val()<<endl;
		}
	}
	return 0;
}