#![allow(unused_imports)]

fn main() {
    input! {
        n: usize, k: usize, q: usize,
        a: [u64; n],
    }
    let mut big: BinaryHeap<_> = a.into_iter().map(Reverse).collect();
    let mut small = BinaryHeap::new();
    for _ in 1..k {
        small.push(big.pop().unwrap().0);
    }
    for _ in 0..q {
        input! {
            q: usize,
        }
        match q {
            1 => {
                input! {
                    x: u64,
                }
                small.push(x);
                big.push(Reverse(small.pop().unwrap()));
            }
            2 => {
                input! { y: u64, }
                let v = Reverse(big.pop().unwrap().0 + y);
                big.push(v);
            }
            3 => {
                println!("{}", big.peek().unwrap().0);
            }
            _ => unreachable!(),
        }
    }
}

use proconio::{input, marker::*};
use std::{cmp::Reverse, collections::*};

#[macro_export]
macro_rules! chmax {
    ($a:expr, $b:expr) => {{
        let tmp = $b;
        if $a < tmp {
            $a = tmp;
            true
        } else {
            false
        }
    }};
}

#[macro_export]
macro_rules! chmin {
    ($a:expr, $b:expr) => {{
        let tmp = $b;
        if $a > tmp {
            $a = tmp;
            true
        } else {
            false
        }
    }};
}

#[macro_export]
/// mvec![]
macro_rules! mvec {
    ($val:expr; ()) => {
        $val
    };
    ($val:expr; ($size:expr $(,$rest:expr)*)) => {
        vec![mvec![$val; ($($rest),*)]; $size]
    };
}