'commit'

TangDou/LuoGuBook/P5738.cpp

@@ -0,0 +1,20 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+const int N = 110;
+int n, m;
+int a[N];
+double Max = -1;
+
+int main() {
+    cin >> n >> m;
+    for (int i = 1; i <= n; i++) {
+        for (int j = 1; j <= m; j++) cin >> a[j];
+        sort(a + 1, a + 1 + m);
+        double sum = 0;
+        for (int j = 2; j <= m - 1; j++) sum += a[j];
+        Max = max(Max, sum / (m - 2));
+    }
+    printf("%.2lf", Max);
+    return 0;
+}