Intersection of Multiple Arrays Solution Java
class Solution {\n  public List intersection(int[][] nums) {\n    List ans = new ArrayList<>();\n    int[] count = new int[1001];\n\n    for (int[] A : nums)\n 
class Solution {\n  public List<Integer> intersection(int[][] nums) {\n    List<Integer> ans = new ArrayList<>();\n    int[] count = new int[1001];\n\n    for (int[] A : nums)\n      for (final int a : A)\n        ++count[a];\n\n    for (int i = 1; i < 1001; ++i)\n      if (count[i] == nums.length)\n        ans.add(i);\n\n    return ans;\n  }\n}\n
['Array', 'Hash Table', 'Counting']