#include <iostream>
#include <array>
#include <algorithm>
#include <vector>
#include <set>
#include <unordered_set>
#include <cmath>
#include <complex>
#include <deque>
#include <iterator>
#include <numeric>
#include <map>
#include <unordered_map>
#include <queue>
#include <stack>
#include <string>
#include <tuple>
#include <utility>
#include <limits>
#include <iomanip>
using namespace std;

using ll=long long;
template<class T> using V = vector<T>;
template<class T, class U> using P = pair<T, U>;
using vll = V<ll>;
using vvll = V<vll>;
#define rep(i, k, n) for (ll i=k; i<(ll)n; ++i)
#define REP(i, n) rep(i, 0, n)
#define ALL(v) v.begin(),v.end()
template<class T> inline bool chmax(T& a, T b) {if (a<b) {a=b; return true;} return false;}
template<class T> inline bool chmin(T& a, T b) {if (a>b) {a=b; return true;} return false;}

const ll MOD = 1000000007;
const ll HIGHINF = (ll)1e18;

template < typename T >
struct SegmentTree {
    vector<T> data;
    long long n;

    SegmentTree(vector<T> vec) {
        long long sz = vec.size();
        n=1;
        while(n<sz) n<<=1;
        data.resize(2*n-1, make_pair(0, HIGHINF));

        for (long long i=0; i<sz; i++) data[i+n-1] = vec[i];
        for (long long i=n-2; i>=0; i--) {
            if (data[2*i+1].second > data[2*i+2].second) data[i] = data[2*i+2];
            else data[i] = data[2*i+1];
        }
    }

    void update(ll val1, ll val2) {
        val1 += (n-1);
        val2 += (n-1);
        ll tmp = data[val1].second;
        data[val1].second = data[val2].second;
        data[val2].second = tmp;
        while(val1 > 0) {
            val1 = (val1-1) / 2;
            if (data[2*val1+1].second > data[2*val1+2].second) data[val1] = data[2*val1*2];
            else data[val1] = data[2*val1*1];
        }
        while(val2 > 0) {
            val2 = (val2-1) / 2;
            if (data[2*val2+1].second > data[2*val2+2].second) data[val2] = data[2*val2*2];
            else data[val2] = data[2*val2*1];
        }
    }

    T query(long long l, long long r) {
        T ret = make_pair(0, HIGHINF);
        l += (n-1), r += (n-1);
        while (l < r) {
            if ((l & 1LL) == 0LL) {
                if (ret.second > data[l].second) ret = data[l];
            }
            if ((r & 1LL) == 0LL) {
                if (ret.second > data[r-1].second) ret = data[r-1];
            }
            l /= 2;
            r = (r-1) / 2;
        }
        return ret;
    }    
};

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    ll n, q; cin >> n >> q;
    V<P<ll, ll> > a(n);
    REP(i, n) {
        ll tmpa; cin >> tmpa;
        a[i] = make_pair(i, tmpa);
    }
    SegmentTree<P<ll, ll> > seg = SegmentTree<P<ll, ll> >(a);
    REP(_, q) {
        ll qi, l, r; cin >> qi >> l >> r;
        if (qi == 1) {
            seg.update(l-1, r-1);
        } else {
            P<ll, ll> ans = seg.query(l-1, r);
            cout << ans.first+1 << '\n';
        }
    }
    return 0;
}