#include using namespace std; typedef long long ll; #define P pair #define FOR(I,A,B) for(ll I = ll(A); I < ll(B); ++I) #define FORR(I,A,B) for(ll I = ll((B)-1); I >= ll(A); --I) #define TO(x,t,f) ((x)?(t):(f)) #define SORT(x) (sort(x.begin(),x.end())) // 0 2 2 3 4 5 8 9 #define POSL(x,v) (lower_bound(x.begin(),x.end(),v)-x.begin()) //xi>=v x is sorted #define POSU(x,v) (upper_bound(x.begin(),x.end(),v)-x.begin()) //xi>v x is sorted #define NUM(x,v) (POSU(x,v)-POSL(x,v)) //x is sorted #define REV(x) (reverse(x.begin(),x.end())) //reverse ll gcd(ll a,ll b){if(a%b==0)return b;return gcd(b,a%b);} ll lcm(ll a,ll b){ll c=gcd(a,b);return ((a/c)*(b/c)*c);} #define NEXTP(x) next_permutation(x.begin(),x.end()) const ll INF=ll(1e18)+ll(7); const ll MOD=1000000007LL; #define out(a) cout< > dat; // first -> min value // second -> min index int n; void initsize(int n0){ int k=1; while(1){ if(n0<=k){ n=k; dat.resize(2*n-1); for(int i=0;i<2*n-1;i++){ dat[i].first=INT_MAX; dat[i].second = i-n+1; } break; } k*=2; } } //i banme wo x nisuru void update(int i,int x){ i += n-1; dat[i].first = x; while(i>0){ i = (i-1) / 2; if(dat[i*2+1].first<=dat[i*2+2].first) dat[i] = dat[i*2+1]; else dat[i] = dat[i*2+2]; } } //[a,b) pair query0(int a,int b,int k,int l,int r){ if(r<=a || b<=l)return {INT_MAX,-1}; if(a<=l && r<=b)return dat[k]; else{ pair vl = query0(a,b,k*2+1,l,(l+r)/2); pair vr = query0(a,b,k*2+2,(l+r)/2,r); if(vl.first<=vr.first)return vl; else return vr; } } //return min [a,b) pair query(int a,int b){ return query0(a,b,0,0,n); } int val(int i){ i += n-1; return dat[i].first; } }; int main(){ int N,a,Q; cin >> N >> Q; Seg_Tree rmq; rmq.initsize(N+2); FOR(i,0,N){ cin >> a; rmq.update(i+1,a); } FOR(i,0,Q){ int q,l,r; cin >> q >> l >> r; if(q==1){ int al = rmq.val(l); int ar = rmq.val(r); rmq.update(l,ar); rmq.update(r,al); }else{ cout << rmq.query(l,r+1).second << endl; } } }