求帮助，用java打的，测试无误，全WA了，求求大佬救救孩子吧！！！

import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=300;
        int Mouth=0;
        int Cunkuan=0;
        List list=new ArrayList();
        for (int i=0;i<12;i++){
            int b=sc.nextInt();//小于350
            if(b<350){
                list.add(b);
            }else {
                break;
            }
        }
        if(!list.isEmpty()){
            int x=0;
            while (Mouth<12){
                Mouth++;
                if(a<(int)list.get(x)){
                    System.out.println(Mouth);
                    break;
                }else {
                    a=a-(int)list.get(x);
                    while ((a/100)!=0){
                        a=a-100;
                        Cunkuan=Cunkuan+100;
                    }
                    a=a+300;
                    if(Mouth==12){
                        Cunkuan=Cunkuan+((Cunkuan*2)/10);
                        System.out.println(Cunkuan);
                    }
                    if(x<12){
                        x++;
                    }else {
                        break;
                    }
                }
            }
        }else {

        }

    }
}