// #include "avlarray.hpp"

#include <memory>
#include <cassert>
#include <vector>
#include <stack>

template<typename a>
struct Node {
  Node() : left(nullptr), right(nullptr), n(0), rank(0), val(0) {}
  Node(a v_) : left(nullptr), right(nullptr), n(1), rank(1), val(v_) {}
  Node(std::shared_ptr< Node<a> > l, std::shared_ptr< Node<a> > r)
    : left(l), right(r), n(l->n + r->n), rank(std::max(l->rank, r->rank) + 1), val(mergeInfo(l->val, r->val)) {} 
  std::shared_ptr< Node<a> > left;
  std::shared_ptr< Node<a> > right;
  int n;
  int rank;
  a val;
};

template<typename a>
using AVLArray = std::shared_ptr< Node<a> >;

template<typename a>
AVLArray<a> merge(AVLArray<a> left, AVLArray<a> right) {
  if( left.get() == nullptr and right.get() == nullptr ) assert(0);
  if( left.get() == nullptr ) return right;
  if( right.get() == nullptr ) return left;
  if( left->rank - right->rank >= 2 ) {
    if( left->left->rank >= left->right->rank ) {
      return AVLArray<a>(new Node<a>(left->left, merge(left->right, right)));
    }
    else {
      return AVLArray<a>(new Node<a>(merge(left->left, left->right->left), merge(left->right->right, right)));
    }
  }
  if( left->rank - right->rank <= -2 ) {
    if( right->right->rank >= right->left->rank ) {
      return AVLArray<a>(new Node<a>(merge(left, right->left), right->right));
    }
    else {
      return AVLArray<a>(new Node<a>(merge(left, right->left->left), merge(right->left->right, right->right)));
    }
  }
  return AVLArray<a>(new Node<a>(left, right));
}

template<typename a>
std::pair<AVLArray<a>, AVLArray<a>> split(AVLArray<a> root, int k) {
  if( root.get() == nullptr ) return std::make_pair(AVLArray<a>(nullptr), AVLArray<a>(nullptr));
  if( k == 0 ) return std::make_pair(AVLArray<a>(nullptr), root);
  if( k == root->n ) return std::make_pair(root, AVLArray<a>(nullptr));
  assert( root->n != 1 );
  if( k <= root->left->n ) {
    auto s = split(root->left, k);
    return std::make_pair(s.first, merge(s.second, root->right));
  }
  else {
    auto s = split(root->right, k - root->left->n);
    return std::make_pair(merge(root->left, s.first), s.second);
  }
}

template<typename a>
AVLArray<a> newNode(a v) {
  return AVLArray<a>(new Node<a>(v));
}

template<typename a>
void dumpTree(AVLArray<a> tree) {
  if( tree.get() == nullptr ) return;
  dumpTree2(tree->left);
  dumpInfo(tree->val);
  fprintf(stderr, "[n=%d,rank=%d]", tree->n, tree->rank);
  dumpTree2(tree->right);
  fprintf(stderr, "\n");
}

template<typename a>
void dumpTree2(AVLArray<a> tree) {
  if( tree.get() == nullptr ) return;
  fputc('{', stderr);
  dumpTree2(tree->left);
  dumpInfo(tree->val);
  fprintf(stderr, "[n=%d,rank=%d]", tree->n, tree->rank);
  dumpTree2(tree->right);
  fputc('}', stderr);
}

template<typename a>
void dumpArray(AVLArray<a> tree) {
  if( tree.get() == nullptr ) return;
  if( tree->rank == 1 ) {
    dumpInfo(tree->val);
    return;
  }
  dumpArray2(tree->left);
  dumpArray2(tree->right);
  fprintf(stderr, "\n");
}

template<typename a>
void dumpArray2(AVLArray<a> tree) {
  if( tree.get() == nullptr ) return;
  if( tree->rank == 1 ) {
    dumpInfo(tree->val);
    return;
  }
  dumpArray2(tree->left);
  dumpArray2(tree->right);
}



struct Info {
  Info() {}
  Info(int min_) : min(min_) {}
  int min;
};
Info mergeInfo(Info x, Info y) {
  return Info(std::min(x.min, y.min));
}
void dumpInfo(Info x) {
  fprintf(stderr, "[min=%d]", x.min);
}

void test() {
  AVLArray<Info> root;
  for(int i = 0; i < 200000; ++i) {
    root = merge(root, newNode(Info(1)));
  }
  printf("%d\n", root->rank);
}

AVLArray<Info> xs[212345];
int main() {
  // test();return 0;
  
  AVLArray<Info> root;
  int n, q;
  scanf("%d %d", &n, &q);    
  // for(int i = 0; i < n; ++i) {
  //   int a;
  //   scanf("%d", &a);
  //   root = merge(root, newNode(Info(a)));
  // }
  for(int i = 0; i < n; ++i) {
    int a;
    scanf("%d", &a);
    xs[i] = newNode(Info(a));
  }
  for(int d = 1; d <= 2 * n; d*=2) {
    for(int i = 0; i+d < n; i+=2*d) {
      // fprintf(stderr, "^^ : %d, %d\n", i, i + d);
      assert( xs[i].get() != nullptr and xs[i+d].get() != nullptr );
      xs[i] = merge(xs[i], xs[i+d]);
      xs[i+d] = nullptr;
    }
  }
  root = xs[0];
  // dumpArray(root);
  for(int i = 0; i < q; ++i) {
    int x, y, z;
    scanf("%d %d %d", &x, &y, &z);
    if( x == 0 ) {
      auto x1t = split(root, y);
      auto x2t = split(x1t.second, z - y);
      auto x3x4 = split(x2t.second, 1);
      root = merge(merge(x1t.first, x3x4.first), merge(x2t.first, x3x4.second));
    }
    if( x == 1 ) {
      auto x1t = split(root, y);
      auto x2x3 = split(x1t.second, z - y + 1);
      printf("%d\n", x2x3.first->val.min);
    }
    if( x == 2 ) {
      auto x1t = split(root, y);
      auto x2x3 = split(x1t.second, 1);
      root = merge(merge(x1t.first, newNode(Info(z))), x2x3.second);
    }
    // fprintf(stderr, "rank : %d\n", root->rank);
    // dumpArray(root);
    // fprintf(stderr, "\n");
    // dumpTree(root);
    // fprintf(stderr, "\n");
  }
  
  return 0;
}

Measured memory_bytes: 66404