#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
using vl = vector<ll>;
template <class T> using vec = vector<T>;
template <class T> using vv = vec<vec<T>>;
template <class T> using vvv = vv<vec<T>>;
template <class T> using minpq = priority_queue<T, vector<T>, greater<T>>;
#define all(a) (a).begin(),(a).end()
#define rep(i, n) for (ll i = 0; i < (n); ++i)
#define reps(i, l, r) for(ll i = (l); i < (r); ++i)
#define rrep(i, l, r) for(ll i = (r)-1; i >= (l); --i)
#define sz(x) (ll) (x).size()
template <typename T>
bool chmax(T &a, const T& b) { return a < b ? a = b, true : false; }
template <typename T>
bool chmin(T &a, const T& b) { return a > b ? a = b, true : false; }

#define EPS (1e-10)
#define equals(a, b) (fabs((a) - (b)) < EPS)
class Point {
public:
    ld x;
    ld y;
    Point(ld _x = 0, ld _y = 0) : x(_x), y(_y) {}
    Point operator+(Point p) { return Point(x + p.x, y + p.y); }
    Point operator-(Point p) { return Point(x - p.x, y - p.y); }
    Point operator*(ld a) { return Point(a * x, a * y); }
    Point operator/(ld a) { return Point(x / a, y / a); }

    ld abs() { return sqrt(norm()); }
ld norm() { return x * x + y * y; }

    bool operator<(const Point& p) const {
        return !equals(x, p.x) ? x < p.x : y < p.y;
    }
    bool operator==(const Point& p) const {
        return fabs(x - p.x) < (1e-10) && fabs(y - p.y) < (1e-10);
    }
};
typedef Point Vector;
struct Segment {
    Point A;
    Point B;
};
typedef Segment Line;
class Circle {
public:
    Point C;
    ld r;
    Circle(Point C = Point(), ld r = 0.0) : C(C), r(r) {}
};
typedef vector<Point> Polygon;

struct Edge {
    ll from, to, cost;
    Edge (ll from, ll to, ll cost = 1ll) : from(from), to(to), cost(cost) {}
};
struct Graph {
    vector<vector<Edge>> G;
    Graph() = default;
    explicit Graph(ll N) : G(N) {}
    size_t size() const {
        return G.size();
    }
    void add(ll from, ll to, ll cost = 1ll, bool direct = 0) {
        G[from].emplace_back(from, to, cost);
        if (!direct) G[to].emplace_back(to, from, cost);
    }
    vector<Edge> &operator[](const int &k) {
        return G[k];
    }
};
using Edges = vector<Edge>;

void solve(){
    ll N, K, Q; cin >> N >> K >> Q;
    vl a(N); rep(i, N) cin >> a[i];
    sort(all(a));
    priority_queue<ll> mini;
    minpq<ll> deca;
    rep(i, K-1) mini.push(a[i]);
    reps(i, K-1, N) deca.push(a[i]);
    while(Q--){
    	ll q; cin >> q;
    	if(q == 1){
    		ll x; cin >> x;
    		if(mini.top() <= x){
    			deca.push(x);
    		}else{
    			mini.push(x);
    			deca.push(mini.top());
    			mini.pop();
    		}
    	}
    	if(q == 2){
    		ll y; cin >> y;
    		ll x = deca.top(); deca.pop();
    		deca.push(x + y);
    	}
    	if(q == 3){
    		cout << deca.top() << endl;
    	}
    }
    return;
}

int main(){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    int t = 1;
    // cin >> t;
    while(t--){
        solve();
    }
}