/* Range Minimum Query */
#include <stdio.h>

#define DIM 100000

int v[DIM];
long int n, i, j, m;
int Min;
int x, y;

int main()
{
	FILE *f = fopen ("rmq.in","r");
	FILE *g = fopen ("rmq.out","w");
	fscanf (f,"%ld %ld", &n, &m);
	for (i=1; i<=n; ++i)
		fscanf (f,"%d", &v[i]);
	
	for (i=1; i<=m; ++i)
	{
		fscanf (f,"%d %d", &x, &y);
		Min = 1000001;
		for (j=x; j<=y; ++j)
			if (v[j] < Min)
				Min =  v[j];
		printf (g,"%d\n", Min);
	}
	
	fclose(g);
	fclose(f);
	return 0;
}