#include using namespace std; template struct SegmentTree { using F = function; const T init; const F f; int sz; vector seg; SegmentTree(int n, const T init, const F f) : init(init), f(f) { sz = 1; while(sz < n) sz <<= 1; seg.resize(sz << 1, init); } void update(int id) { while(id >>= 1) { seg[id] = f(seg[2 * id], seg[2 * id + 1]); } } void replace(int id, T x){ id += sz; seg[id] = x; update(id); } // [l,r) T get(int l, int r){ T L = init, R = init; for(l += sz, r += sz; l < r; l >>= 1, r>>= 1) { if(l & 1) L = f(L, seg[l++]); if(r & 1) R = f(seg[--r], R); } return f(L, R); } void debug(){ int i = 1; for(int r = 2; r <= 2 * sz; r <<= 1) { while(i < r) { cout << seg[i++] << " "; } cout << "\n"; } } }; int main() { int n, q; cin >> n >> q; SegmentTree> seg(n, {1e9, -1}, [](pair lhs, pair rhs){return min(lhs, rhs);}); for(int i = 0; i < n; ++i) { int a; cin >> a; seg.replace(i, {a, i + 1}); } while(q--) { int i; cin >> i; int l, r; cin >> l >> r; --l, --r; if(i == 1) { int ll = seg.get(l, l + 1).first; int rr = seg.get(r, r + 1).first; seg.replace(l, {rr, l + 1}); seg.replace(r, {ll, r + 1}); } if(i == 2) { cout << seg.get(l, r + 1).second << '\n'; } } return 0; }