Coin game winner where every player has three choices (GFG)

int coinGameWinner(int n, int a, int b)
{
	// Write your code here.
    bool DP[n + 1];
    DP[0] = false;
    DP[1] = true;
    for(int i = 2; i <= n; i++) {
        if((i - 1 >= 0 && DP[i - 1] == false) || (i - a >= 0 && DP[i - a] == false) || (i - b >= 0 && DP[i - b] == false))
            DP[i] = true;
        else
            DP[i] = false;
    }
    return DP[n] == true? 1: 0;
}