#include<bits/stdc++.h> using namespace std; int n,k,a[999999],flag; int main(){ cin>>n>>k; for(int i=1;i<=n;i++){ flag=1; cin>>a[i]; while(flag){ if(a[i]<a[i-1]) swap(a[i],a[i-1]); else break; } } if(a[k]==true) cout<<a[k]<<endl; else cout<<"NO RESULT"; return 0; }