#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define rep(i, r) for(int i = 0; i < (int)(r); i++)
#define reap(i, k, r) for(ll i = (ll)(k); i < (ll)(r); i++)
#define ALL(x) std::begin(x), std::end(x)
#define rALL(x) std::rbegin(x), std::rend(x)
#define MOD 998244353
using namespace std;
int main(){
    ll N, K, Q; cin >> N >> K >> Q;
    map<ll, ll> mp;
    vector<ll> A(N);
    rep(i, N){
        cin >> A[i];
        mp[A[i]]++;
    }
    sort(ALL(A));
    ll cur = A[K - 1];
    ll ko = 0;
    for(auto [l, r] : mp){
        if(l >= cur)break;
        ko += r;
    }
    while(Q--){
        ll k; cin >> k;
        if(k == 1){
            ll x; cin >> x;
            mp[x]++;
            if(x < cur){
                ko++;
                while(ko >= K){
                    auto it = mp.lower_bound(cur);
                    it--;
                    auto [l, r] = *it;
                    ko -= r;
                    cur = l;
                }
            }
        }
        if(k == 2){
            ll y; cin >> y;
            mp[cur + y]++;
            if(mp[cur] <= 1){
                auto it = mp.lower_bound(cur);
                it++;
                auto [l, r] = *it;
                mp.erase(cur);
                cur = l;
            }
            else if(mp[cur] + ko <= K){
                auto it = mp.lower_bound(cur);
                it++;
                auto [l, r] = *it;
                mp[cur]--;
                cur = l;
            }
            else mp[cur]--;
        }
        if(k == 3){
            cout << cur << endl;
        }
    }
}