#include <bits/stdc++.h>
#define startt ios_base::sync_with_stdio(false);cin.tie(0);
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
typedef unsigned long long ull;
typedef long long  ll;
using namespace std;
#define FOR(n) for(int i=0;i<n;i++)
#define vt vector
#define vint vector<int>
#define all(v) v.begin(), v.end()
#define sz(a) (int)a.size()
#define MOD 1000000007
#define MOD2 998244353
#define MX 1000000000
#define nax 100005
#define MXL 1000000000000000000
#define PI 3.14159265
#define pb push_back
#define pf push_front
#define sc second
#define fr first
#define int ll
#define endl '\n'
#define ld long double

vector<int> read(int n) {vector<int> a; for (int i = 0; i < n; i++) { int x; cin >> x; a.pb(x);} return a;}

class SegmentTree{
public:
	//DEFINITIONS
	int N, sz;
	vector<int>tree;
	//BUILDING
	SegmentTree(int n)
	{
		N = n;
		sz = 4*N;
		tree.resize(sz,0);
	}
	SegmentTree( vector<int>&a )
	{
		N = a.size();
		sz = 4*N+1;
		tree.resize(sz,0);
		build(1,1,N,a);
	}
	void print()
	{
		int cnt = 1;
		int now = 0;
		while(true)
		{
			for(int i = 0; i < pow(2, now); i++)
			{
				if(cnt > tree.size()-1)
				{
					break;
				}
				cout << tree[cnt] << " ";
				cnt++;
			}
			now++;
			if(cnt > tree.size()-1)
			{
				break;
			}
			cout << endl;
		}
	}
	void build( int v, int l, int r, vector<int>&a )
	{
		if( l == r )
		{
			tree[v] = a[l-1];
			return;
		}
		int m = l + (r-l)/2;
		build( 2*v, l, m, a );
		build( 2*v+1, m+1, r, a );
		tree[v] = merge( tree[2*v+1], tree[2*v] );
	}
	//UPDATES AND QUERIES
	void update( int v, int l, int r, int p, int val )
	{
		if( p < l || p > r ) return;
		if( l == r )
		{
			tree[v] = val;
			return;
		}
		int m = (r+l)/2;
		update( 2*v, l, m, p, val );
		update( 2*v+1, m+1, r, p, val );
		tree[v] = merge( tree[2*v+1], tree[2*v] );
	}
	int get( int l, int r )
	{
		return query(1,1,N,l,r);
	}
	void modify( int pos, int val )
	{
		update(1,1,N,pos,val);
	}
	int query( int v, int nowl, int nowr, int l, int r)
	{
		if(nowl > r || nowr < l)
		{
			return MXL;
		}
		if(nowl >= l && nowr <= r)
		{
			return tree[v];
		}
		return merge(query(2*v, nowl, (nowr+nowl)/2, l, r),query(2*v+1, (nowr+nowl)/2+1, nowr, l, r));
	}
	int merge( int x, int y )
	{
		return min(x, y);
	}
};//ONE INDEXING!!!!!!

int32_t main(){
	startt;
	freopen("rmq.in", "r", stdin);
	freopen("rmq.out", "w", stdout);
	int n, m;
	cin >> n >> m;
	vint a = read(n);
	SegmentTree st(a);
	for(int i = 0; i < m; i++)
	{
		int x, y;
		cin >> x >> y;
		cout << st.get(x, y) << endl;
	}
}