#include <fstream>
#include <cmath>
using namespace std;
int a[100010];
int m, c, N, index;
int M[20][1000010];
void rmq(){
	for (int i = 0; i < N; ++i)
		M[i][0] = i;
	for (int j = 1; (1 << j) <= N; ++j)
	for (int i = 0; i + (1 << j) - 1 < N; ++i)
	if (a[M[j - 1][i]] < a[M[j - i][i + (1 << (j - 1))]])
		M[j][i] = M[j-1][i];
	else M[j][i] = M[j - 1][i + (1 << (j - 1))];
}
int main(){
	ifstream f("rmq.in");
	ofstream of("rmq.out");
	f >> N >> m;
	int k, pow;
	for (int i = 0; i < N; ++i)
		f >> a[i];
	rmq();
	for (int i = 0; i < m; ++i){
		k = 0; pow = 1;
		f >> c >> N;
		--c;
		--N;
		while (pow <= N - c + 1){ pow <<= 1; ++k; }
		--k;
		pow >>= 1;
		index = (a[M[k][c]] <= a[M[k][N - pow + 1]]) ? M[k][c] : M[k][N - pow + 1];
		of << a[index] << "\n";
	}
	return 0;
}