31 lines
437 B
C++

#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iomanip>
#include <iostream>
using namespace std;
bool a[30000];
int main()
{
int n = 0,i,j,k;
cin>>n>>k;
for (i = 1;i <= n;i++)
{
cin>>j;
a[j] = true;
}
i = 1;
while ((k > 0) && (i < 30000))
{
if (a[i] == true)
k--;
i++;
}
if (k > 0)
cout<<"NO RESULT"<<endl;
else
cout<<i - 1<<endl;
return 0;
}