Java 8

public static String pokerNim(int k, List<Integer> c) {
  return c.stream().reduce(0, (res, i) -> res ^ i) != 0?"First":"Second";
}

****solution in java

done like this and it passed all the testcases HAPPY CODING

public static String pokerNim(int k, List c) { // Write your code here int a = 0; for(int i=0;i

Here is Poker Nim problem solution in Python java c++ and c programming - https://programs.programmingoneonone.com/2021/07/hackerrank-poker-nim-problem-solution.html

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This challenge problem is bit tricky.

def pokerNim(k, c):
    a = 0
    for i in c:
        a ^= i
    if a:
        return "First"
    return "Second"