java中,两个已排序数组求并集的题,要求时间复杂度O(m+n)答:public class Exam { public static void main(String[] args){ int[] a={1,5,5,20,88,88,88,125,500,1001};int[] b={2,2,5,14,16,20,87,88,88,100,129,500};for(int n : combination(a,b))System.out.printf("%d ",n);} static int[] combination(int[] a,int[] b)...