#include<bits/stdc++.h>
using namespace std;
//#pragma GCC optimize("O3")
#define Study ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define ll long long
#define ull unsigned long long
#define endl '\n'
#define pb push_back
#define ff first
#define ss second
#define ins insert
#define all(x) x.begin(),x.end()
#define fori(x,y,z) for(ll x=y;x<=z;x++)
const ll INF=1e12;
const ll sz=2e5+10;
const ll mod=1e8;
void work(){
ll n,k;
cin>>n>>k;
vector<ll>v(n+10,0);
fori(i,1,n){
cin>>v[i];
}
ll q;
cin>>q;
while(q--){
ll t;
cin>>t;
if(t==1){
ll x;
cin>>x;
}
else{
ll l,r,m;
cin>>l>>r>>m;
ll ans=0;
fori(i,l,r){
ll x=min(abs(i-l+1),min(abs(r-i+1),m));
ans+=v[i]*x;
}
cout<<ans<<endl;
}
}
}
int main(){
Study;
ll t=1;
//cin>>t;
fori(i,1,t){
//cout<<i<<'\n';
work();
}
}
