From ef3dab16ce0fa23dece98896657f16ce87d8e4b9 Mon Sep 17 00:00:00 2001
From: Jethro Stapelbroek <ik@jethrostapelbroek.nl>
Date: Fri, 13 May 2022 21:38:27 +0200
Subject: [PATCH] Grass Seed Inc.

---
 grassseed.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 grassseed.py

diff --git a/grassseed.py b/grassseed.py
new file mode 100644
index 0000000..a7d1683
--- /dev/null
+++ b/grassseed.py
@@ -0,0 +1,12 @@
+import sys
+
+c = float(sys.stdin.readline())
+l = int(sys.stdin.readline())
+
+ans = 0.0
+
+for _ in range(l):
+    width, length = sys.stdin.readline().split(' ')
+    ans += c * float(width) * float(length)
+
+print(ans)