#include using namespace std; #include using namespace atcoder; using mint = atcoder::static_modint<998244353>; // using mint = atcoder::static_modint<1000000007>; using ld = long double; using ll = long long; #define mp(a,b) make_pair(a,b) #define rep(i,s,n) for(int i=s; i<(int)n; i++) const vector dx{1,0,-1,0},dy{0,1,0,-1}; vector fps_inv(vector a,int n){ //ab=1 (mod x^n)となるbを求める //実装が終わっているので遅い assert(a[0]!=0); vector p{a[0].inv()}; int k=1; while(k inverse(10000); vector f(int k,int m,int n){ vector out(n); out[0]=1; rep(i,1,n)out[i]=-out[i-1]*k*(m+1-i)*inverse[i]; return out; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); rep(i,1,10000)inverse[i]=mint(i).inv(); int n;cin >> n; int Q;cin >> Q; vector a(n); rep(i,0,n){ int x;cin >> x; a[i]=x; } rep(q,0,Q){ int t;cin >> t; if(t==1){ int k,x;cin >> k >> x; auto P=f(k,x,n); P=fps_inv(P,n); a=convolution(a,P); a.resize(n); } else{ int x;cin >> x;x--; cout << a[x].val() << "\n"; } } }