From be585f9753d0607d30d2866f85a2549c809fe73e Mon Sep 17 00:00:00 2001
From: Hiyabye <hiyabye0465@gmail.com>
Date: Sat, 3 Feb 2024 16:41:13 +0900
Subject: [PATCH] Add 04307.cpp

---
 04xxx/04307.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 04xxx/04307.cpp

diff --git a/04xxx/04307.cpp b/04xxx/04307.cpp
new file mode 100644
index 00000000..623dc814
--- /dev/null
+++ b/04xxx/04307.cpp
@@ -0,0 +1,24 @@
+#include <algorithm>
+#include <iostream>
+using namespace std;
+
+void solve(void) {
+  int l, n; cin >> l >> n;
+
+  int a = 0, b = 0;
+  for (int i=0; i<n; i++) {
+    int ant; cin >> ant;
+    a = max(a, min(ant, l-ant));
+    b = max(b, max(ant, l-ant));
+  }
+  cout << a << " " << b << "\n";
+}
+
+int main(void) {
+  ios::sync_with_stdio(false);
+  cin.tie(nullptr);
+
+  int t; cin >> t;
+  while (t--) solve();
+  return 0;
+}
\ No newline at end of file