题解 | 讨厌鬼进货

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        int n= in.nextInt();
        int x = in.nextInt();
        int a[] = new int[n];
        int b[]= new int[n];
        for(int i =0;i<n;i++){
            a[i] = in.nextInt();
        }
         for(int i =0;i<n;i++){
            b[i] = in.nextInt();
        }
        int total =0;
         for(int i =0;i<n;i++){
            if(a[i]>b[i]){
                total+=b[i];
            }else {
                total+=a[i];
            }
        }
        if(total>x){
            System.out.println(x);
        }else{
            System.out.println(total);
        }
    }
}