room added

Author: sahiljanbandhu

Sets/The Captain's Room/Solution.py

@@ -0,0 +1,9 @@
+K = int(input())
+
+room_list = list(map(int, input().split()))
+room_set = set(room_list)
+sum_room_list = sum(room_list)
+sum_room_set = sum(room_set)
+diff = sum_room_set * K - sum_room_list
+
+print(diff // (K - 1))