/**
  *  Worg
  */
#include <vector>
#include <cstdio>
#include <cassert>
#include <cstdlib>
#include <algorithm>

FILE *fin = freopen("sdo.in", "r", stdin); FILE *fout = freopen("sdo.out", "w", stdout);

int KthElement(std::vector<int > &v, int left, int right, int k) {
  //printf("Cautam in intervalul [%d, %d] elementul %d\n", left, right, k);
  assert(left <= right);

  if(left == right) {
    return v[left];
  }

  int pivot = v[left + rand() % (right - left + 1)];
  int a = left, b = right;

  while (a < b) {
    while (a < b && v[a] < pivot) {
      a++;
    }

    while (a < b && v[b] > pivot) {
      b--;
    }

    if (a < b) {
      std::swap(v[a], v[b]);

      a++; b--;
    }
  }

  int count_lower = 0;
  for (int i = left; i <= right && v[i] < pivot; i++) {
    count_lower++;
  }
/*
  printf("Pivot: %d\n", pivot);
  for(int i = left; i <= right; i++) {
    printf("%d ", v[i]);
  }
  printf("\n%d\n", count_lower);
*/
  //return 0;
  if (k <= count_lower) {
    //printf("*");
    return KthElement(v, left, left + count_lower - 1, k);
  } else {
    return KthElement(v, left + count_lower, right, k - count_lower);
  }
}

int main() {
  int n, k;
  std::vector<int > v;

  scanf("%d%d", &n, &k);
  v.resize(n);

  for (int i = 0; i < n; i++) {
    scanf("%d", &v[i]);
  }

  printf("%d\n", KthElement(v, 0, n - 1, k));
  return 0;
}