#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define DEBUG_ //!!提出時にコメントアウト!! #ifdef DEBUG_ #define dump(x) cerr << #x << " = " << (x) << endl; #else #define dump(x) ; #endif #define EPS (1e-10) #define equals(a,b) (fabs((a)-(b)) < EPS) #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define SZ(x) ((int)(x).size()) #define pb push_back #define eb emplace_back //#define int long long typedef long long LL; typedef vector VI; typedef vector VL; typedef vector VVI; typedef vector VS; typedef pair PII; typedef pair PLL; template std::string printVector(const std::vector &data) { std::stringstream ss; std::ostream_iterator out_it(ss, ", "); ss << "["; std::copy(data.begin(), data.end() - 1, out_it); ss << data.back() << "]"; return ss.str(); } const int MOD = 1e9+7; const LL LINF = 1001002003004005006ll; const int INF = 1001001001; VI A(1123456,INF); template< typename Monoid > struct SegmentTree { using F = function< Monoid(Monoid, Monoid) >; int sz; vector< Monoid > seg; const F f; const Monoid M1; SegmentTree(int n, const F f, const Monoid &M1) : f(f), M1(M1) { sz = 1; while(sz < n) sz <<= 1; seg.assign(2 * sz, M1); } void set(int k, const Monoid &x) { seg[k + sz] = x; } void build() { for(int k = sz - 1; k > 0; k--) { seg[k] = f(seg[2 * k + 0], seg[2 * k + 1]); } } void update(int k, const Monoid &x) { k += sz; seg[k] = x; while(k >>= 1) { seg[k] = f(seg[2 * k + 0], seg[2 * k + 1]); } } Monoid query(int a, int b) { Monoid L = M1, R = M1; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) L = f(L, seg[a++]); if(b & 1) R = f(seg[--b], R); } return f(L, R); } Monoid operator[](const int &k) const { return seg[k + sz]; } }; signed main(int argc, char const *argv[]) { cin.tie(0); ios::sync_with_stdio(false); int N,Q; cin >> N >> Q; REP(i,N) cin >> A[i]; SegmentTree seg(N,[](int a, int b){ if(A[a] < A[b]) return a; else return b; },1123455); REP(i,N){ seg.set(i,i); } seg.build(); REP(i,Q){ int a,b,c; cin >> a >> b >> c; b--; c--; if(a == 1){ //swap(A[b],A[c]); int tmp = A[c]; A[c] = A[b]; A[b] = tmp; seg.update(b,b); seg.update(c,c); }else{ cout << seg.query(b,c+1)+1 << endl; } } }