Number of Burgers with No Waste of Ingredients LeetCode solution in Java

1
class Solution {
2
  public List<Integer> numOfBurgers(int tomatoSlices, int cheeseSlices) {
3
    List<Integer> list = new ArrayList<>();
4
    int ts = tomatoSlices;
5
    int cs = cheeseSlices;
6
    if (ts < cs * 2 || ts > cs * 4 || ts % 2 != 0 || (ts == 0 && cs > 0) || (cs == 0 && ts > 0)) {
7
      return list;
8
    }
9
    int cnt = 0;
10
    while (ts > 0 && cs > 0 && ts != cs * 2) {
11
      ts -= 4;
12
      cnt++;
13
      cs--;
14
    }
15
    list.add(cnt);
16
    list.add(cs);
17
    return list;
18
  }
19
}