import java.util.*;

public class Solution {

//采用比较累计进值
public int getUpMedian (int[] arr1, int[] arr2) {
    // write code here
    int arr1Length = arr1.length;
    int arr2Length = arr2.length;
    int media = (arr1Length+arr2Length+1)/2;
    int i = 0;
    int j = 0;
    int num = 0;
    int result = 0;
    while (num<media){
        if(i<arr1Length&&j<arr2Length){
            if(arr1[i]<=arr2[j]){
                num++;
                result=arr1[i];
                i++;
            } else {
                num++;
                result=arr2[j];
                j++;
            }
        } else {
            num++;
            if(i>=arr1Length){
                result=arr2[j];
                j++;
            } else {
                result=arr1[i];
                i++;
            }
        }
    }
    return result;
}

}