#include #define rep(i, a, n) for(int i = a; i < n; i++) #define repr(i, a, b) for(int i = a; i >= b; i--) #define int long long #define all(a) a.begin(), a.end() using namespace std; typedef pair P; const int mod = 1000000007; const int INF = 1e18; struct Seg{ int n; vector

dat; Seg(){} Seg(int _n){ n = 1; while(n < _n) n *= 2; dat.clear(); rep(i, 0, 2 * n){ dat.push_back(P(INT_MAX, -1)); } } void update(int k, int a){ dat[k + n - 1].first = a; dat[k + n - 1].second = k; k += n - 1; while(k > 0){ k = (k - 1) / 2; int l = 2 * k + 1, r = 2 * k + 2; int MIN = INT_MAX, id = -1; if(dat[l].first <= dat[r].first){ MIN = dat[l].first; id = dat[l].second; }else{ MIN = dat[r].first; id = dat[r].second; } dat[k].first = MIN; dat[k].second = id; } } // min[a, b) P query(int a, int b){ return query(a, b, 0, 0, n); } P query(int a, int b, int k, int l, int r){ if(r <= a || b <= l) return P(INT_MAX, -1); if(a <= l && r <= b) return dat[k]; else{ int mid = (l + r) / 2; P vl = query(a, b, 2 * k + 1, l, mid); P vr = query(a, b, 2 * k + 2, mid, r); return (vl.first <= vr.first ? vl : vr); } } }; signed main(){ ios::sync_with_stdio(false); cin.tie(0); int n, q; cin >> n >> q; vector a(n); Seg seg(n); rep(i, 0, n){ cin >> a[i]; seg.update(i, a[i]); } while(q--){ int c, l, r; cin >> c >> l >> r; l--; r--; if(c == 1){ seg.update(l, a[r]); seg.update(r, a[l]); swap(a[l], a[r]); }else{ cout << seg.query(l, r + 1).second + 1 << endl; } } }