#include <bits/stdc++.h>
#define nikah ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
const ll maxn = 1e5+7;
using namespace std;
ll n,q,k;
ll a[maxn], pref[maxn];
int main() {
nikah
cin>>n>>k;
for (ll i=1; i<=n; i++) {
cin>>a[i];
pref[i] = a[i] + pref[i-1];
}
cin>>q;
ll maks = 0;
while (q--) {
ll mode,l,r,m; cin>>mode>>l>>r>>m;
if (mode == 1) continue;
m = min(m, r-l+2 - m);
ll ans = 0, re = l + m - 1;
while (re <= r) {
ans += (pref[re] - pref[l-1]);
l++;
re++;
}
maks = max(ans, maks);
}
cout<<maks<<endl;
}
