class Solution {
    public List findAllRecipes(String[] recipes, List> ingredients, String[] supplies) {
        List ans = new ArrayList<>();
        
        Set available = new HashSet<>(Arrays.asList(supplies));
        Map> ingredientToRecipes = new HashMap<>();
        Map inDegree = new HashMap<>();
        for (int i = 0; i < recipes.length; ++i) {
            int nonAvailable = 0;
            for (String ing : ingredients.get(i)) {
                if (!available.contains(ing)) {
                    ingredientToRecipes.computeIfAbsent(ing, s -> new HashSet<>()).add(recipes[i]);
                    ++nonAvailable;
                }
            }
            if (nonAvailable == 0) {
                ans.add(recipes[i]);
            }else {
                inDegree.put(recipes[i], nonAvailable);
            }
        }
        
        for (int i = 0; i < ans.size(); ++i) {
            String recipe = ans.get(i);
            if (ingredientToRecipes.containsKey(recipe)) {
                for (String rcp : ingredientToRecipes.remove(recipe)) {
                    if (inDegree.merge(rcp, -1, Integer::sum) == 0) {
                        ans.add(rcp);
                    }
                }
            }
        }
        return ans;
    }
}