diff --git a/Hackerrank/Maximize It!.py b/Hackerrank/Maximize It!.py
new file mode 100644
index 0000000..4e7f5a6
--- /dev/null
+++ b/Hackerrank/Maximize It!.py	
@@ -0,0 +1,11 @@
+import itertools
+
+K, M = list(map(int,input().strip().split()))
+X = []
+for i in range(K):
+    X.append(list(map(int,input().strip().split())))
+
+X = [i[1:] for i in X]
+cartesian_product = itertools.product(*X)
+function_results = list(map(lambda z: sum(p**2 for p in z)%(M),cartesian_product))
+print (max(function_results))
diff --git a/Hackerrank/The Captain's Room.py b/Hackerrank/The Captain's Room.py
new file mode 100644
index 0000000..e256cba
--- /dev/null
+++ b/Hackerrank/The Captain's Room.py	
@@ -0,0 +1,6 @@
+K = int(input())
+rooms = input().split()
+
+rooms.sort()
+capt_room = (set(rooms[0::2]) ^ set(rooms[1::2]))
+print(capt_room.pop())