#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
using mint = modint998244353;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vvvll = vector<vvll>;
using vmi = vector<mint>;
using vvmi = vector<vmi>;
using vvvmi = vector<vvmi>;
#define all(a) (a).begin(), (a).end()
#define rep2(i, m, n) for (int i = (m); i < (n); ++i)
#define rep(i, n) rep2(i, 0, n)
#define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i)
#define drep(i, n) drep2(i, n, 0)

ll op(ll a, ll b){
    return max(a, b);
}
ll e(){return 0;}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    ll n, m; cin >> n >> m;
    segtree<ll, op, e> seg(m+1);
    rep(i, m){
        ll a; cin >> a;
        seg.set(i+1, a);
    }
    int q; cin >> q;
    while(q--){
        int i; ll x, y; cin >> i >> x >> y;
        if(i == 1){
            seg.set(x, seg.get(x) + y);
        }else if(i == 2){
            seg.set(x, seg.get(x) - y);
        }else{
            ll t = seg.all_prod();
            auto f = [&](ll x){
                return x < t;
            };
            ll l = seg.min_left(m+1, f);
            cout << l-1 << endl;
        }
    }

    return 0;
}