diff --git a/Problem1.java b/Problem1.java
new file mode 100644
index 0000000..93059d6
--- /dev/null
+++ b/Problem1.java
@@ -0,0 +1,49 @@
+class Problem1 {
+    int[][] dirs;
+    int m,n;
+
+    public int orangesRotting(int[][] grid) {
+        this.dirs = new int[][]{{-1,0},{1,0},{0,1},{0,-1}};
+        this.m = grid.length;
+        this.n = grid[0].length;
+        int fresh = 0;
+
+        Queue<int[]> q = new LinkedList<>();
+
+        for(int i=0; i<m; i++){
+            for(int j=0; j<n; j++){
+                if(grid[i][j] == 2){
+                    q.add(new int[]{i,j});
+                }else if(grid[i][j] == 1){
+                    fresh++;
+                }
+            }
+        }
+        int time = 0;
+
+        if(fresh == 0) return time;
+
+        while(!q.isEmpty()){
+            int size = q.size();
+            time++;
+            for(int i=0; i<size; i++){
+                int[] curr = q.poll();
+                for(int[] dir: dirs){ // 
+                    int r = curr[0] + dir[0];
+                    int c = curr[1] + dir[1];
+
+                    if(r>=0 && c>=0 && r<m && c<n && grid[r][c] == 1){
+                        grid[r][c] = 2;
+                        q.add(new int[]{r,c});
+                        fresh--;
+                        if(fresh == 0) return time;
+                    }
+                }
+            }
+           
+        }
+
+       // if(fresh == 0) return time-1;
+        return -1;
+    }
+}
diff --git a/Problem2.java b/Problem2.java
new file mode 100644
index 0000000..aab71e3
--- /dev/null
+++ b/Problem2.java
@@ -0,0 +1,39 @@
+/*
+// Definition for Employee.
+class Employee {
+    public int id;
+    public int importance;
+    public List<Integer> subordinates;
+};
+*/
+
+class Problem2 {
+    HashMap<Integer, Employee> map;
+
+    public int getImportance(List<Employee> employees, int id) {
+        this.map = new HashMap<>();
+
+        for(Employee emp: employees){
+            map.put(emp.id, emp);
+        }
+
+        Queue<Integer> q = new LinkedList<>();
+        q.add(id);
+
+        int result = 0;
+
+        while(!q.isEmpty()){
+            int currId = q.poll();
+
+            Employee currObj = map.get(currId);
+
+            result += currObj.importance;
+
+            for(int subId : currObj.subordinates){
+                q.add(subId);
+            }
+        }
+
+        return result;
+    }
+}