#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; int arr[1000]; for (int i = 0; i < n; i++) { cin >> arr[i]; } int index = 0; for (int i = 0; i < m; i++) { index = arr[index] - 1; } cout << index + 1 << endl; return 0; }