diff --git a/medium/shortest_distance_after_road_addition_queries_i.py b/medium/shortest_distance_after_road_addition_queries_i.py
new file mode 100644
index 0000000..860d20a
--- /dev/null
+++ b/medium/shortest_distance_after_road_addition_queries_i.py
@@ -0,0 +1,22 @@
+# https://leetcode.com/problems/shortest-distance-after-road-addition-queries-i
+from typing import List
+
+class Solution:
+    def shortestDistanceAfterQueries(self, n: int, queries: List[List[int]]) -> List[int]:
+        road = [[i + 1] for i in range(n - 1)]
+        result = []
+        def recurse(memo, curr = 0):
+            if curr >= n -1:
+                return 0
+            if memo[curr] != -1:
+                return memo[curr]
+            memo[curr] = min(n, *[recurse(memo, dest) + 1 for dest in road[curr]])
+            return memo[curr]
+
+        for [start, end] in queries:
+            memo = [-1] * (n -1)
+            road[start].append(end)
+            result.append(recurse(memo))
+        return result
+
+