From 3d8c15bd7f076134ca1362daafafca49a3a11291 Mon Sep 17 00:00:00 2001
From: Zengtudor <Zengtudor@outlook.com>
Date: Fri, 25 Jul 2025 08:12:27 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20T633667s1.cpp=20=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=EF=BC=8C=E5=AE=9E=E7=8E=B0=E7=AE=97=E6=B3=95=E5=B9=B6?=
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---
 src/7/24/T633667s1.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 src/7/25/T639173.cpp   |  3 +++
 2 files changed, 43 insertions(+)
 create mode 100644 src/7/24/T633667s1.cpp
 create mode 100644 src/7/25/T639173.cpp

diff --git a/src/7/24/T633667s1.cpp b/src/7/24/T633667s1.cpp
new file mode 100644
index 0000000..42bbecf
--- /dev/null
+++ b/src/7/24/T633667s1.cpp
@@ -0,0 +1,40 @@
+#include <algorithm>
+#include <cstdint>
+#include <iostream>
+#include <istream>
+#include <limits>
+#include <vector>
+
+using ll = int64_t;
+
+double ans=0.0;
+ll m,n;
+std::vector<ll> v;
+
+int main(){
+    std::iostream::sync_with_stdio(false);
+    std::cin.tie(nullptr);
+    std::cout.tie(nullptr);
+    std::cin>>m>>n;
+    v.resize(n+1);
+    for(ll i=1;i<=m;i++){
+        v.assign(n+1,0);
+        for(ll j=1;j<=n;j++){
+            std::cin>>v[j];
+            v[j]+=v[j-1];
+        }
+        double nans=std::numeric_limits<double>::max();
+        for(ll j=2;j<v.size()-1;j++){
+            for(ll k=j;k<v.size()-1;k++){
+                ll len=n-(k-j+1);
+                ll sum=v[n]-(v[k]-v[j-1]);
+                nans=std::min(
+                    nans,
+                    double(sum)/double(len)
+                );
+            }
+        }
+        ans+=nans;
+    }
+    std::cout<<ans<<'\n';
+}
\ No newline at end of file
diff --git a/src/7/25/T639173.cpp b/src/7/25/T639173.cpp
new file mode 100644
index 0000000..294989d
--- /dev/null
+++ b/src/7/25/T639173.cpp
@@ -0,0 +1,3 @@
+int main(){
+    
+}
\ No newline at end of file