From 713d5e615687b933f11f5666d5928982c9fdd1a4 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Sat, 1 Oct 2022 15:11:15 +0800
Subject: [PATCH] =?UTF-8?q?B2029=20=E5=A4=A7=E8=B1=A1=E5=96=9D=E6=B0=B4?=
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https://www.luogu.com.cn/record/88083047
---
 Luogu/B2029/B2029.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 Luogu/B2029/B2029.cpp

diff --git a/Luogu/B2029/B2029.cpp b/Luogu/B2029/B2029.cpp
new file mode 100644
index 00000000..58660205
--- /dev/null
+++ b/Luogu/B2029/B2029.cpp
@@ -0,0 +1,21 @@
+#include <iostream>
+#include <cmath>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const double pi = acos(-1);
+
+int h, r;
+
+int main() {
+    std::ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin >> h >> r;
+
+    cout << ceil(20000.0 / (pi * r * r * h)) << endl;
+
+    return 0;
+}