#include "bits/stdc++.h" #define MOD 1000000007 #define rep(i, n) for(ll i=0; i < (n); i++) #define rrep(i, n) for(ll i=(n)-1; i >=0; i--) #define ALL(v) v.begin(),v.end() #define rALL(v) v.rbegin(),v.rend() #define FOR(i, j, k) for(ll i=j;i llvec; typedef vector dvec; typedef pair P; typedef long double ld; struct edge{ll x, c;}; /* struct segment_tree{ ll N; llvec v; ll init=5e18;//initial value ll f(ll a, ll b){ //function return min(a, b); } segment_tree(ll n){ N=1; while(N0){ i = (i-1)/2; v[i] = f(v[i*2+1], v[i*2+2]); } } void add(ll i, ll val){ i += N-1; v[i] += val; while(i>0){ i = (i-1)/2; v[i] = f(v[i*2+1], v[i*2+2]); } } ll get(ll L, ll R){// L <= i < R L += N-1; R += N-1; ll vl = init; ll vr = init; while(L struct segtree { public: int ceil_pow2(int n) { int x = 0; while ((1U << x) < (unsigned int)(n)) x++; return x; } segtree() : segtree(0) {} segtree(int n) : segtree(std::vector(n, e())) {} segtree(const std::vector& v) : _n(int(v.size())) { log = ceil_pow2(_n); size = 1 << log; d = std::vector(2 * size, e()); for (int i = 0; i < _n; i++) d[size + i] = v[i]; for (int i = size - 1; i >= 1; i--) { update(i); } } void set(int p, S x) { assert(0 <= p && p < _n); p += size; d[p] = x; for (int i = 1; i <= log; i++) update(p >> i); } S get(int p) { assert(0 <= p && p < _n); return d[p + size]; } S prod(int l, int r) { assert(0 <= l && l <= r && r <= _n); S sml = e(), smr = e(); l += size; r += size; while (l < r) { if (l & 1) sml = op(sml, d[l++]); if (r & 1) smr = op(d[--r], smr); l >>= 1; r >>= 1; } return op(sml, smr); } S all_prod() { return d[1]; } template int max_right(int l) { return max_right(l, [](S x) { return f(x); }); } template int max_right(int l, F f) { assert(0 <= l && l <= _n); assert(f(e())); if (l == _n) return _n; l += size; S sm = e(); do { while (l % 2 == 0) l >>= 1; if (!f(op(sm, d[l]))) { while (l < size) { l = (2 * l); if (f(op(sm, d[l]))) { sm = op(sm, d[l]); l++; } } return l - size; } sm = op(sm, d[l]); l++; } while ((l & -l) != l); return _n; } template int min_left(int r) { return min_left(r, [](S x) { return f(x); }); } template int min_left(int r, F f) { assert(0 <= r && r <= _n); assert(f(e())); if (r == 0) return 0; r += size; S sm = e(); do { r--; while (r > 1 && (r % 2)) r >>= 1; if (!f(op(d[r], sm))) { while (r < size) { r = (2 * r + 1); if (f(op(d[r], sm))) { sm = op(d[r], sm); r--; } } return r + 1 - size; } sm = op(d[r], sm); } while ((r & -r) != r); return 0; } private: int _n, size, log; std::vector d; void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); } }; using S = P; S op(S a, S b){ return min(a, b); } S e(){ return {1e18, 1e18}; } //segtree sg(vector a) /************************************** ** A main function starts from here ** ***************************************/ int main(){ ll N, Q; cin >> N >> Q; vector

v(N); rep(i, N){ cin >> v[i].fi; v[i].se = i; } segtree sg(v); while(Q--){ ll t, l, r; cin >> t >> l >> r; l--;r--; if(t==1){ P a, b; a = sg.get(l); b = sg.get(r); sg.set(l, {b.fi, a.se}); sg.set(r, {a.fi, b.se}); }else{ auto p = sg.prod(l, r+1); cout << p.se + 1<