#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; typedef long double ld; const int inf=1e9+7; const ll longinf=1LL<<60 ; const ll mod=1e9+7 ; #define rep(i,n) for(int i=0;i=0;i--) #define Rep(i,sta,n) for(int i=sta;i=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) typedef complex Point; const ld eps = 1e-8; const ld pi = acos(-1.0); typedef pair P; typedef pair LDP; typedef pair LP; typedef vector vec; typedef vector svec; #define fr first #define sc second #define all(c) c.begin(),c.end() #define pb push_back template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } //#define int long long template struct SegmentTree{ private: int n; T E; vector node; inline void updatef(T& x,T& y){ x = y; //x += y; //x = max(x,y); //x = min(x,y); } inline T queryf(T& x,T& y){ return min(x,y); //return x+y; //return max(x,y); //return min(x,y); } public: SegmentTree(int sz,T E_):E(E_){ n=1; while(n& A,T E_):E(E_){ int sz=A.size(); n=1; while(n=0;--i){ node[i]=queryf(node[2*i+1], node[2*i+2]); } } void update(int k,T x){ k+=n-1; updatef(node[k],x); while(k>0){ k=(k-1)/2; node[k]=queryf(node[2*k+1], node[2*k+2]); } } //[a,b)での値を返す T get(int a,int b,int k=0,int l=0,int r=-1){ if(r<0)r=n; if(r<=a||b<=l)return E; if(a<=l&&r<=b)return node[k]; T xl=get(a,b,2*k+1,l,(l+r)/2); T xr=get(a,b,2*k+2,(l+r)/2,r); return queryf(xl, xr); } }; void solve() { int n, q; cin >> n >> q; SegmentTree> sg(n, {inf, -1}); vector a(n); rep(i, n) { cin >> a[i]; sg.update(i, {a[i], i + 1}); } rep(i, q) { int c; cin >> c; int l, r; cin >> l >> r; l--; r--; if(c == 1) { swap(a[l], a[r]); sg.update(l, {a[l], l + 1}); sg.update(r, {a[r], r + 1}); } else { auto ret = sg.get(l, r + 1); cout << ret.second << endl; } } } signed main() { ios::sync_with_stdio(false); cin.tie(0); //cout << fixed << setprecision(10); //init(); solve(); //cout << "finish" << endl; return 0; }