diff --git a/lc_daily/py/getAncestors.py b/lc_daily/py/getAncestors.py
new file mode 100644
index 0000000..398842a
--- /dev/null
+++ b/lc_daily/py/getAncestors.py
@@ -0,0 +1,34 @@
+from collections import defaultdict
+
+
+class Solution:
+    def getAncestors(self, n, edges):
+        graph = defaultdict(list)
+        res = {i: [] for i in range(n)}
+
+        for edge in edges:
+            graph[edge[0]].append(edge[1])
+
+        def dfs(parent, child):
+            res[child].extend(res[parent])
+            if parent not in res[child]:
+                res[child].append(parent)
+            res[child] = sorted(set(res[child]))
+            if child in graph:
+                parent = child
+                for child in graph[parent]:
+                    dfs(parent, child)
+            else:
+                return
+            
+
+        for edge in edges:
+            dfs(edge[0], edge[1])
+
+        res = dict(sorted(res.items()))
+        return list(res.values())
+
+
+sln = Solution()
+print(sln.getAncestors(
+    9, [[7, 5], [2, 5], [0, 7], [0, 1], [6, 1], [2, 4], [3, 5]]))
diff --git a/lc_daily/py/longestSubarray1.py b/lc_daily/py/longestSubarray1.py
new file mode 100644
index 0000000..c047321
--- /dev/null
+++ b/lc_daily/py/longestSubarray1.py
@@ -0,0 +1,34 @@
+from collections import deque
+
+
+class Solution:
+    def longestSubarray(self, nums, limit):
+        min_q = deque()
+        max_q = deque()
+
+        l = 0
+        res = 0
+
+        for r in range(len(nums)):
+            while min_q and nums[r] < min_q[-1]:
+                min_q.pop()
+            while max_q and nums[r] > max_q[-1]:
+                max_q.pop()
+
+            min_q.append(nums[r])
+            max_q.append(nums[r])
+
+            while min_q and max_q and (max_q[0]-min_q[0]) > limit:
+                if nums[l] == max_q[0]:
+                    max_q.popleft()
+                if nums[l] == min_q[0]:
+                    min_q.popleft()
+                l += 1
+            res = max(res, r-l+1)
+
+        return res
+
+
+sln = Solution()
+result = sln.longestSubarray([8, 2, 4, 7], 4)
+print(result)