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  1. Prepare
  2. Algorithms
  3. Bit Manipulation
  4. Counter game
  5. Discussions

Counter game

  • prakharsrivas
     + 0 comments

    Javascript :

    function counterGame(n) {
    // Write your code here
    let moveCount = 0;
    while (n > 1) {
        if ((n & (n - 1)) === 0) { 
            n = n / 2;
        } else {
            let highestPowerOf2 = 1;
            while (highestPowerOf2 * 2 < n) {
                highestPowerOf2 *= 2;
            }
            n -= highestPowerOf2;
        }
        moveCount++;
    }
    return moveCount % 2 === 0 ? "Richard" : "Louise";
}