#include <stdio.h>
int main(){
    int a[11][11],i,j,k,st,sf,n,m;
	freopen("rmq.in","r",stdin);
	freopen("rmq.out","w",stdout);
    scanf("%d",&n);
    scanf("%d",&m);
    a[1][0]=0;
    for(i=1;i<=n;i++){
        scanf("%d",&a[1][i]);
        for(j=1;j<=i;j++){
            if(a[j][i-j+1]<a[j][i-j]) a[j+1][i-j]=a[j][i-j+1];
		    else a[j+1][i-j]=a[j][i-j];
        }
    }            
	for(k=1;k<=m;k++){
		scanf("%d",&st);
		scanf("%d",&sf);
		printf("%d\n",a[sf-st+1][st]);
	}
    return 0;
}