1701. Average Waiting Time

Author: khasanjon-dev

solutions/1701. Average Waiting Time/1701.py

@@ -0,0 +1,14 @@
+def average_waiting_time(customers: list[list[int]]) -> float:
+    total_time = 0
+    waiting_times = []
+    for customer in customers:
+        if customer[0] < total_time:
+            total_time += customer[1]
+            waiting_times.append(total_time - customer[0])
+        else:
+            total_time = customer[1] + customer[0]
+            waiting_times.append(customer[1])
+    return round(sum(waiting_times) / len(customers), 5)
+
+
+print(average_waiting_time([[1, 2], [2, 5], [4, 3]]))