#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>

int main() {

    /* Enter your code here. Read input from STDIN. Print output to STDOUT */ 
    int n,k,i,mid;
        scanf("%d%d",&n,&k);
    int a[n];
    for(i=0;i<n;i++){
        scanf("%d",&a[i]);
    }
    mid=(n-1)/2;
    printf("%d",a[mid]);
    return 0;
}