From bffdf49faca3cd402c772289e4728836a1bb58f5 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Mon, 28 Sep 2020 20:13:24 +0800
Subject: [PATCH] CF1A Theatre Square

R38986370
---
 problem/CF1A/CF1A.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 problem/CF1A/CF1A.cpp

diff --git a/problem/CF1A/CF1A.cpp b/problem/CF1A/CF1A.cpp
new file mode 100644
index 00000000..3fd6ecd5
--- /dev/null
+++ b/problem/CF1A/CF1A.cpp
@@ -0,0 +1,12 @@
+// R38986370
+
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int a, n, m;
+    cin >> n >> m >> a;
+    cout << (long long)(ceil(n / (double)a) * ceil(m / (double)a)) << endl;
+    return 0;
+}