#include<iostream>
using namespace std;
int main() {
int n, l, r; cin >> n >> l >> r;
int a[110];
for(int i = 1; i <= n; i ++) cin >> a[i];
int min = n + 1;
for(int i = l; i <= r; i ++)
if(a[i] < min)
min = a[i];
cout << min << endl;
return 0;
}