1
class Solution {
2
  public List<Integer> twoOutOfThree(int[] nums1, int[] nums2, int[] nums3) {
3
    int[] bits = new int[101];
4
    for (int n : nums1) bits[n] |= 0b110;
5
    for (int n : nums2) bits[n] |= 0b101;
6
    for (int n : nums3) bits[n] |= 0b011;
7
    List<Integer> result = new ArrayList();
8
    for (int i = bits.length - 1; i > 0; i--) if (bits[i] == 0b111) result.add(i);
9
    return result;
10
  }
11
}