Classroom tests for Week

Source:

package classfour;

public class test2 {
    static int num=0;
    static String t[]= {"001","002","003","001","001","001","001","002","003","004","001","001","001","002","003"};
    static public void water() {
        for(int i=0;i<t.length;i+=2) {
            if(i<t.length-3) {        
                if((t[0].equals(t[1]))!=true) {
                    if(num>0) {
                        t[0]=t[0];
                        t[1]=t[i+3];
                        num--;
                    }else {
                        t[0]=t[i+2];
                        t[1]=t[i+3];
                    }
                
                }else if((t[0].equals(t[1]))==true) {
                    t[0]=t[0];
                    t[1]=t[i+3];
                    num++;
                    i++;
                }
            }
            
        }
        System.out.println(t[1]);
    }
    public static void main(String[] args) {
        water();
    }
}

Ideas:

Since more than half the number of post Zhan water, so water is king id number and other offset, the last remaining water king's id, the first a second if the same comparison, the num ++, if not the same after the two continue comparing a, it is determined points.