【題目敘述】http://codeforces.com/contest/603/problem/C
#include <iostream>
using namespace std;
int n, k, a, ans;
int even(int x){
if (x <= 2) return x;
if (x % 2) return 0;
return 1;
}
int odd(int x){
if (x == 0) return 0;
if (x == 1) return 1;
if (x == 2) return 0;
if (x == 3) return 1;
if (x == 4) return 2;
if (x >= 5 && x % 2) return 0;
if (odd(x/2) == 1) return 2;
return 1;
}
int main() {
cin >> n >> k;
for (int i = 0; i < n; i++){
cin >> a;
if (k % 2) ans ^= odd(a);
else ans ^= even(a);
}
if (!ans) cout << "Nicky\n";
else cout << "Kevin\n";
}