zjzc01:/root# cat aa.pl use URI::Escape; use URI::Escape qw(uri_unescape); use MIME::Base64; use Digest::HMAC_SHA1; $xx="GET&%2F&AccessKeyId%3DZ7bph8ZgNR4oMNVh%26Action%3DDescribeRegions%26Format%3DJSON%26RegionId%3Dregion1%26SignatureMethod%
问题分析: 用两个指针分别遍历即可. 问题求解: public class Solution { /** * @param nums1 an integer array * @param nums2 an integer array * @return an integer array */ public int[] intersection(int[] nums1, int[] nums2) { List<Integer> list = new ArrayList<Integer>
问题分析: 用两个指针分别遍历即可. 问题求解: public class Solution { /** * @param nums1 an integer array * @param nums2 an integer array * @return an integer array */ public int[] intersection(int[] nums1, int[] nums2) { List<Integer> list = new ArrayList<Integer>