From 4706bdfdc45bf0c8dd0c592a6aa0409ed4edc0d6 Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Sun, 8 Jan 2023 16:53:34 +0800
Subject: [PATCH] =?UTF-8?q?P4597=20=E5=BA=8F=E5=88=97=20sequence?=
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https://www.luogu.com.cn/record/99038877
---
 Luogu/P4597/P4597.cpp | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Luogu/P4597/P4597.cpp

diff --git a/Luogu/P4597/P4597.cpp b/Luogu/P4597/P4597.cpp
new file mode 100644
index 00000000..1be37a77
--- /dev/null
+++ b/Luogu/P4597/P4597.cpp
@@ -0,0 +1,35 @@
+#include <iostream>
+#include <queue>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 1e6 + 5;
+
+int n;
+long long ans;
+std::priority_queue<long long> q;
+
+int main() {
+    std::ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin >> n;
+
+    for (int i = 1, x; i <= n; i++) {
+        cin >> x;
+
+        q.emplace(x);
+
+        if (x < q.top()) {
+            ans += q.top() - x;
+            q.pop();
+            q.emplace(x);
+        }
+    }
+
+    cout << ans << endl;
+
+    return 0;
+}