From cafd55a3c8404b9847855ff1b315118eba700d6e Mon Sep 17 00:00:00 2001
From: Jethro Stapelbroek <ik@jethrostapelbroek.nl>
Date: Fri, 23 Jun 2023 23:27:08 +0200
Subject: [PATCH] Rating Problems

---
 ratingproblems.py | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 ratingproblems.py

diff --git a/ratingproblems.py b/ratingproblems.py
new file mode 100644
index 0000000..1d50046
--- /dev/null
+++ b/ratingproblems.py
@@ -0,0 +1,5 @@
+n, k = map(int, input().split())
+s = 0
+for _ in range(k):
+    s += int(input())
+print(f"{(s - (n-k)*3) / n} {(s + (n-k)*3) / n}")