Method suitToInt

src/main/java/icybee/solver/Card.java:222–232

(char suit)

    }

    static int suitToInt(char suit)
    {
        switch(suit)
        {
            case 'c': return 0; // 梅花
            case 'd': return 1; // 方块
            case 'h': return 2; // 红桃
            case 's': return 3; // 黑桃
            default: return 0;
        }
    }

    public static String[] getSuits(){
        return new String[]{"c","d","h","s"};