#include "testlib.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const ll min_n = 1;
const ll max_n = 1'000'000;

const ll min_q = 1;
const ll max_q = 1'000'000;

const ll min_a = 1;
const ll max_a = 1'000'000'000;

int main(){
    registerValidation();

    ll n = inf.readLong(min_n, max_n);
    inf.readSpace();
    ll q = inf.readLong(min_q, max_q);
    inf.readEoln();

    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        a[i] = inf.readLong(min_a, max_a);
        if (i != n - 1) inf.readSpace();
    }
    inf.readEoln();

    for (int i = 0; i < q; i++) {
        int t = inf.readInt(1, 2);
        inf.readSpace();
        
        if(t == 1){
            inf.readLong(1, n);
            inf.readSpace();
            inf.readLong(min_a, max_a);
            inf.readEoln();
        }
        if(t == 2){
            ll l = inf.readLong(1, n);
            inf.readSpace();
            ll r = inf.readLong(1, n);
            inf.readEoln();
            assert(l <= r);
        }

    }

    inf.readEof();
}