From 6c5fdb4dc98ed9e7e7a5fec7449237641571f37a Mon Sep 17 00:00:00 2001
From: Pratik <59784880+nexuspy@users.noreply.github.com>
Date: Fri, 22 Sep 2023 20:40:37 +0530
Subject: [PATCH 1/2] Create Solution.php

Added Solution in php language
---
 Solution.php | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Solution.php

diff --git a/Solution.php b/Solution.php
new file mode 100644
index 0000000..be72c82
--- /dev/null
+++ b/Solution.php
@@ -0,0 +1,27 @@
+<?php
+function solve() {
+    $T = intval(readline());
+    for ($t = 0; $t < $T; $t++) {
+        $n = intval(readline());
+        $a = [];
+        for ($i = 0; $i < 2 * $n; $i++) {
+            $a[] = array_map('intval', explode(' ', readline()));
+        }
+        $ret = 0;
+        for ($i = 0; $i < $n; $i++) {
+            for ($j = 0; $j < $n; $j++) {
+                $max = max(
+                    $a[$i][$j],
+                    $a[2 * $n - 1 - $i][$j],
+                    $a[2 * $n - 1 - $i][2 * $n - 1 - $j],
+                    $a[$i][2 * $n - 1 - $j]
+                );
+                $ret += $max;
+            }
+        }
+        echo $ret . PHP_EOL;
+    }
+}
+
+solve();
+?>

From f41b78e3ee0dcdbf9d3bf1ddf1fb7a8137019e3d Mon Sep 17 00:00:00 2001
From: Pratik <59784880+nexuspy@users.noreply.github.com>
Date: Fri, 22 Sep 2023 20:58:19 +0530
Subject: [PATCH 2/2] Created Solution in ruby

added solution in ruby
---
 Solution.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 Solution.rb

diff --git a/Solution.rb b/Solution.rb
new file mode 100644
index 0000000..6a44120
--- /dev/null
+++ b/Solution.rb
@@ -0,0 +1,22 @@
+def solve
+  t = gets.to_i
+  t.times do
+    n = gets.to_i
+    a = Array.new(2 * n) { gets.split.map(&:to_i) }
+    ret = 0
+    n.times do |i|
+      n.times do |j|
+        max_val = [
+          a[i][j],
+          a[2 * n - 1 - i][j],
+          a[2 * n - 1 - i][2 * n - 1 - j],
+          a[i][2 * n - 1 - j]
+        ].max
+        ret += max_val
+      end
+    end
+    puts ret
+  end
+end
+
+solve