#include<iostream>
using namespace std;
int a[20000],b,d;
int main()
{
freopen("knumber.in","r",stdin);
freopen("knumber.out","w",stdout);
int n,sum,i,s=0;
scanf("%d %d",&n,&sum);
int c[sum+1];
for(i=0;i<n;i++)
{
scanf("%d",&b);
a[b]=b;
}
for(i=0;i<30001;i++)
{
if(a[i]!=0)
{
c[s]=a[i];
s++;
}
}
if(s>=sum)
{
printf("%d ",c[sum-1]);
}
else
{
printf("NO RESULT");
}
return 0;
}
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