#include<fstream.h>
#include<math.h>

int a[102][18],l,lg[102],v[102],n,m,i,j,x,y;

int main()
{
ifstream f ("rmq.in");
f>>n>>m;
for (i=1;i<=n;i++)
	f>>v[i];


for (i=1;i<=n;i++)
	a[0][i]=v[i];

for (i=1; (1 << i) <=n; i++)
	for (j=1;j<=n-(1<<i)+1;j++)
		{
		l=1<< (i-1);
		if (a[i-1][j]<a[i-1][j+l])
				a[i][j]=a[i-1][j];
			 else  a[i][j]=a[i-1][j+l];

		}
lg[1]=0;
for (i=2;i<=n;i++)
	lg[i]=lg[i/2]+1;

ofstream g("rmq.out");
for (i=1;i<=m;i++)
	{
	f>>x>>y;
	int diff=y-x+1;
	l=lg[diff];
	int sh=diff-(1<<l);
	if (a[l][x]<a[l][x+sh]) g<<a[l][x]<<'\n';
			   else g<<a[l][x+sh]<<'\n';
	}

f.close();
g.close();
return 0;
}