Convert the result ArrayList to an array of integers and return iImplementationFilename: ArrayUnion.javapublic class ArrayUnion { public static void main(String[] args) { int[] arr1 = {1, 3, 5, 7}; int[] arr2 = {2, 4, 6, 8}; int m = arr1.length; int n = arr2....
Leetcode.350 Intersection of Two Arrays IIGiven two arrays, write a function to compute their intersection.Example 1:Input: nums1 = [1,2,2,1], nums2 = [2,2] Output: [2,2] Example 2:Input: nums1 = [4,9,5], nums2 = [9,4,9,8,4] Output: [4,9] ...
AC Java: 1 public class Solution { 2 public int[] intersect(int[] nums1, int[] nums2) { 3 Arrays.sort(nums1); 4 Arrays.sort(nums2); 5 int i = 0; 6 int j = 0; 7 List<Integer> res = new ArrayList<Integer>(); 8 while(i<nums1.length && j<nums2.length){ 9 if(nums1...
如果哈希表中此元素的次数小于或等于0,则交集中不存在此元素或两个数组中此元素的个数不相同; Java class Solution { public int[] intersect(int[] nums1, int[] nums2) { Map<Integer, Integer> frequency = new HashMap<>(); List<Integer> res = new ArrayList<>(); int cnt = 0; for (int ...
The result can be in any order. Follow up: What if the given array is already sorted? How would you optimize your algorithm? What ifnums1's size is small compared tonums2's size? Which algorithm is better? What if elements ofnums2are stored on disk, and the memory is limited such ...
public double simJ (ArrayList<Integer> intent1, ArrayList<Integer>intent2){ return 1.*(ListUtils.intersection(intent1,intent2)).size()/(ListUtils.union(intent1,intent2)).size() ; } 代码示例来源:origin: apache/opennlp-sandbox private List<List<List<ParseTreeChunk>>> findClausesForListOfLem...
题目说的是中文吗
import java.util.Set; import java.util.TreeSet; public class Main { public static <T> Set<T> union(Set<T> setA, Set<T> setB) { Set<T> tmp = new TreeSet<T>(setA); tmp.addAll(setB); return tmp; } public static <T> Set<T> intersection(Set<T> setA...
out.println("Geometry 2: " + g2); // compute the intersection of the two geometries Geometry g3 = g1.intersection(g2); System.out.println("G1 intersection G2: " + g3); } Example 2Source File: TiledFeatureService.java From geomajas-project-server with GNU Affero General Public ...
isEmpty(b) && (b instanceof ArrayList)) { //TODO this is a bit of a hack to allow the intersection of two collections of different types. This is primarily //used to facilitate some MVEL execution. We really should be fixing the MVEL to call a method that retrieves //a list of ...