是两个int数组之间的子集

/*
n o w j a   v  a . c o m - 时  代  Java 提 供
*/

//package com.nowjava;


public class Main {

    public static boolean isSubset(int[] a, int[] b) {

        if (a.length != b.length)

            throw new IllegalArgumentException(

                    "Compared arrays must be the same length.");


        for (int i = 0; i < a.length; i++) {

            if (a[i] < b[i])

                return false;

        }//nowjava.com


        return true;

    }

}