Find safest walk through the grid

class Triple{
    int i;
    int j ;
    int h;
    public Triple(int i, int j, int h){
        this.i =i;
        this.j = j;
        this.h  =h;
    }
}
class Solution {
    public boolean findSafeWalk(List<List<Integer>> grid, int health) {
        int visited[][] = new int[grid.size()][grid.get(0).size()];

        Queue<Triple> q = new PriorityQueue<>((a,b)->b.h-a.h);
        q.add(new Triple(0,0,health-grid.get(0).get(0)));

        while(!q.isEmpty()){
            Triple t = q.remove();
            if(t.i ==grid.size()-1 && t.j  == grid.get(0).size()-1) return true;
            if(visited[t.i][t.j]==1) continue;
            visited[t.i][t.j] = 1;
            int dirs[][]  = Directions; 
            for(int dir[] : dirs){
                int x = t.i+dir[0];
                int y = t.j+dir[1];
                if(x>=0 && y>=0 && x<grid.size() && y<grid.get(0).size() && visited[x][y]==0  && t.h-grid.get(x).get(y)>0){
                    q.add(new Triple(x,y,t.h-grid.get(x).get(y)));
                }
            }

        }
        return false;
    }
} 

    public boolean possible(int i, int j, List<List<Integer>> grid,int health,int visited[][]){
        if(i ==grid.size()-1 && j == grid.get(0).size()-1 && health>0) return true;
        if(visited[i][j]==1) return false;

        //base case
        visited[i][j] = 1;
        int dirs[][]  = Directions;
        for(int dir[] : dirs){
            int x = i+dir[0];
            int y = j+dir[1];
            if(x>=0 && y>=0 && x<grid.size() && y<grid.get(0).size() && visited[x][y]==0  && health>0){
                visited[x][y] = 1;
                if(possible(x,y,grid,health-grid.get(x).get(y),visited)) return true;
                visited[x][y] = 0;
            }
        }
        visited[i][j] = 0;
        return false;


    }