#include <bits/stdc++.h>
using namespace std;

using T = int;
const T id = INT_MAX;
T op(T l, T r) {
	return min(l, r);
}

class RedBlackTree {

	using COL = bool;
	const static COL RED = false, BLACK = true;

	struct node {
		COL color;
		int size;
		T val, all;
		node *p, *ch[2];
		node() : color(BLACK), size(0), val(id), all(id), p(nullptr), ch{ nullptr, nullptr } {}
		node(COL c, T v, node *par, node *l, node *r) : color(c), size(1), val(v), all(v), p(par), ch{ l, r } {}
	} *NIL, *root;

	node* new_node(T val) {
		return new node(RED, val, NIL, NIL, NIL);
	}

	void update(node *x) {
		x->size = x->ch[0]->size + 1 + x->ch[1]->size;
		x->all = op(op(x->ch[0]->all, x->val), x->ch[1]->all);
	}

	void update_up(node *x) {
		while (x != NIL) update(x), x = x->p;
	}

	void rotate(node *x, int b) {
		node *y = x->ch[1 - b];
		x->ch[1 - b] = y->ch[b];
		if (y->ch[b] != NIL) {
			y->ch[b]->p = x;
		}
		y->p = x->p;
		if (x->p == NIL) {
			root = y;
		}
		else {
			x->p->ch[x != x->p->ch[0]] = y;
		}
		y->ch[b] = x;
		x->p = y;
		update(x);
		update(y);
	}

	void insert_fix(node *x) {
		while (x->p->color == RED) {
			int b = (x->p != x->p->p->ch[0]);
			node *y = x->p->p->ch[1 - b];
			if (y->color == RED) {
				x->p->color = BLACK;
				y->color = BLACK;
				x->p->p->color = RED;
				x = x->p->p;
				continue;
			}
			if (x == x->p->ch[1 - b]) {
				x = x->p;
				rotate(x, b);
			}
			x->p->color = BLACK;
			x->p->p->color = RED;
			rotate(x->p->p, 1 - b);
		}
		root->color = BLACK;
	}

	void transplant(node *u, node *v) {
		if (u->p == NIL) {
			root = v;
		}
		else {
			u->p->ch[u != u->p->ch[0]] = v;
		}
		v->p = u->p;
	}

	void erase_fix(node *x) {
		while (x != root && x->color == BLACK) {
			int b = (x != x->p->ch[0]);
			node *w = x->p->ch[1 - b];
			if (w->color == RED) {
				w->color = BLACK;
				x->p->color = RED;
				rotate(x->p, b);
				w = x->p->ch[1 - b];
			}
			if (w->ch[b]->color == BLACK && w->ch[1 - b]->color == BLACK) {
				w->color = RED;
				x = x->p;
				continue;
			}
			if (w->ch[1 - b]->color == BLACK) {
				w->ch[b]->color = BLACK;
				w->color = RED;
				rotate(w, 1 - b);
				w = x->p->ch[1 - b];
			}
			w->color = x->p->color;
			x->p->color = BLACK;
			w->ch[1 - b]->color = BLACK;
			rotate(x->p, b);
			x = root;
		}
		x->color = BLACK;
	}

	node* find_first(node *x) {
		if (x == NIL) return NIL;
		while (x->ch[0] != NIL) x = x->ch[0];
		return x;
	}

	node* find(node *t, int k) {
		if (k < 0 || t->size <= k) return NIL;
		node *x = t;
		while (x->ch[0]->size != k) {
			if (k < x->ch[0]->size) {
				x = x->ch[0];
			}
			else {
				k -= x->ch[0]->size + 1;
				x = x->ch[1];
			}
		}
		return x;
	}

	T find(node *t, int l, int r) {
		if (t == NIL || r <= 0 || t->size <= l) return id;
		if (l <= 0 && t->size <= r) return t->all;
		int c = t->ch[0]->size;
		return op(op(find(t->ch[0], l, r), l <= c && c < r ? t->val : id), find(t->ch[1], l - (c + 1), r - (c + 1)));
	}

public:

	RedBlackTree() : NIL(new node()), root(NIL) {}

	node* find(int k) {
		return find(root, k);
	}

	void insert(int k, T val) {
		node *y = NIL, *v = new_node(val);
		if (root == NIL) {
			root = v;
		}
		else if (k == 0) {
			y = find_first(root);
			y->ch[0] = v;
		}
		else {
			y = find(root, k - 1);
			if (y->ch[1] == NIL) {
				y->ch[1] = v;
			}
			else {
				y = find_first(y->ch[1]);
				y->ch[0] = v;
			}
		}
		v->p = y;
		update_up(y);
		insert_fix(v);
	}

	void erase(node *x) {
		if (x == NIL) return;
		node *y = x, *z;
		COL c = y->color;
		if (x->ch[0] == NIL) {
			z = x->ch[1];
			transplant(x, x->ch[1]);
		}
		else if (x->ch[1] == NIL) {
			z = x->ch[0];
			transplant(x, x->ch[0]);
		}
		else {
			y = find_first(x->ch[1]);
			c = y->color;
			z = y->ch[1];
			if (y->p == x) {
				z->p = y;
			}
			else {
				transplant(y, y->ch[1]);
				y->ch[1] = x->ch[1];
				y->ch[1]->p = y;
			}
			transplant(x, y);
			y->ch[0] = x->ch[0];
			y->ch[0]->p = y;
			y->color = x->color;
			update(y);
		}
		update_up(z->p);
		if (c == BLACK) {
			erase_fix(z);
		}
	}

	void erase(int k) {
		node *x = find(root, k);
		erase(x);
	}

	T find(int l, int r) {
		return find(root, l, r);
	}

	void update(int k, T val) {
		node *t = find(root, k);
		t->val = val;
		update_up(t);
	}

};

int main()
{
	ios::sync_with_stdio(false), cin.tie(0);
	int n, q, x, y, z, a;
	cin >> n >> q;
	RedBlackTree rbt;
	for (int i = 0; i < n; i++) {
		cin >> a;
		rbt.insert(i, a);
	}
	while (q--) {
		cin >> x >> y >> z;
		if (x == 0) {
			auto del = rbt.find(z);
			rbt.insert(y, del->val);
			rbt.erase(del);
		}
		else if (x == 1) {
			printf("%d\n", rbt.find(y, z + 1));
		}
		else {
			rbt.update(y, z);
		}
	}
	return 0;
}



Measured memory_bytes: 21836