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

struct RMQ {
	using type = int;
	static type id() { return INT_MAX; }
	static type op(type l, type r) { return min(l, r); }
};

template <typename M>
class avl_tree {
	using T = typename M::type;
	struct node {
		T val, all;
		node *ch[2];
		int dep, size;
		node(T v, node* l = nullptr, node* r = nullptr)
			: val(v), all(v), ch{ l, r }, dep(1), size(1) {}
	};
	int depth(node *t) const { return t ? t->dep : 0; }
	int count(node *t) const { return t ? t->size : 0; }
	T que(node *t) const { return t ? t->all : M::id(); }
	node *update(node *t) {
		t->dep = max(depth(t->ch[0]), depth(t->ch[1])) + 1;
		t->size = count(t->ch[0]) + 1 + count(t->ch[1]);
		t->all = M::op(que(t->ch[0]), M::op(t->val, que(t->ch[1])));
		return t;
	}
	node *rotate(node *t, int b) {
		node *s = t->ch[1 - b];
		t->ch[1 - b] = s->ch[b];
		s->ch[b] = t;
		update(t);
		return update(s);
	}
	node *fix(node *t) {
		if (!t) return t;
		if (depth(t->ch[0]) - depth(t->ch[1]) == 2) {
			if (depth(t->ch[0]->ch[1]) > depth(t->ch[0]->ch[0])) {
				t->ch[0] = rotate(t->ch[0], 0);
			}
			t = rotate(t, 1);
		}
		else if (depth(t->ch[0]) - depth(t->ch[1]) == -2) {
			if (depth(t->ch[1]->ch[0]) > depth(t->ch[1]->ch[1])) {
				t->ch[1] = rotate(t->ch[1], 1);
			}
			t = rotate(t, 0);
		}
		return t;
	}
	node *insert(node *t, int k, T v) {
		if (!t) return new node(v);
		int c = count(t->ch[0]);
		if (k <= c)
			t->ch[0] = insert(t->ch[0], k, v);
		else
			t->ch[1] = insert(t->ch[1], k - (c + 1), v);
		return fix(update(t));
	}
	node *erase(node *t) {
		if (!t) return t;
		if (!t->ch[0] && !t->ch[1]) return nullptr;
		if (!t->ch[0] || !t->ch[1]) return t->ch[t->ch[0] == nullptr];
		return fix(update(new node(find(t->ch[1], 0)->val, t->ch[0], erase(t->ch[1], 0))));
	}
	node *erase(node *t, int k) {
		if (!t) return t;
		int c = count(t->ch[0]);
		if (k < c) {
			t->ch[0] = erase(t->ch[0], k);
			update(t);
		}
		else if (k > c) {
			t->ch[1] = erase(t->ch[1], k - (c + 1));
			update(t);
		}
		else {
			t = erase(t);
		}
		return fix(t);
	}
	node *find(node *t, int k) const {
		if (!t) return t;
		int c = count(t->ch[0]);
		return k < c ? find(t->ch[0], k) : k == c ? t : find(t->ch[1], k - (c + 1));
	}
	void update(node *t, int k, T val) {
		if (!t) return;
		int c = count(t->ch[0]);
		if (k == c) {
			t->val = val;
		}
		else if (k < c) {
			update(t->ch[0], k, val);
		}
		else {
			update(t->ch[1], k - (c + 1), val);
		}
		update(t);
	}
	T find(node *t, int l, int r) const {
		if (!t || r <= 0 || t->size <= l) return M::id();
		if (l <= 0 && t->size <= r) return t->all;
		int c = count(t->ch[0]);
		return M::op(find(t->ch[0], l, r), M::op((l <= c && c < r ? t->val : M::id()), find(t->ch[1], l - (c + 1), r - (c + 1))));
	}
	node *root;
public:

	avl_tree() : root(nullptr) {}
	int size() const {
		return count(root);
	}
	void insert(int k, T b) {
		root = insert(root, k, b);
	}
	void erase(int k) {
		root = erase(root, k);
	}
	void update(int k, T val) {
		update(root, k, val);
	}
	T find(int k) const {
		return find(root, k)->val;
	}
	T find(int l, int r) const {
		return find(root, l, r);
	}
};

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



Measured memory_bytes: 21912