C# Solution


  • 0
    S
    public bool CanWinNim(int n) {
            if(n % 4 == 0) return false;
            
            return true;
        }
    

    if total number of stones are in multiplication of 4, your opponent can use optimal strategy so you can end up with 4 stones and you are doomed.

    or else you can use the same strategy to make your opponent end up with stones with multiplication of 4 and make him doomed.


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