#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    int n,k,a[10001],ans=10000000000;
    cin>>n>>k;
    for(int i=0;i<n;i++){
        cin>>a[i];
        ans=min(ans,a[i]);
    }
    cout<<ans<<endl;
    return 0;
}