记一次 Booking 线上面试中遇到的小问题

// 对的，简单的一个 Main 函数
// 输入类似格式如下
// 1 1 1 1
// 2 3 4 5
// 1 1 3 4

public class Booking {
    public static void main(String[] args) throws IOException {
        
    }
}

BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
        String[] aItems = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");
        List<Integer> a = new ArrayList<>();
        for (int i = 0; i < 3; i++) {
            int aItem = Integer.parseInt(aItems[i]);
            a.add(aItem);
        }
        String[] bItems = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");
        List<Integer> b = new ArrayList<>();
        for (int i = 0; i < bItems.length; i++) {
            int bItem = Integer.parseInt(bItems[i]);
            b.add(bItem);
        }
        List<Integer> result = doSomething(a, b);
        for (int i = 0; i < result.size(); i++) {
            bufferedWriter.write(String.valueOf(result.get(i)));
            if (i != result.size() - 1) {
                bufferedWriter.write(" ");
            }
        }
        bufferedWriter.newLine();
        bufferedReader.close();
        bufferedWriter.close();