delete pics to save space

1.1090.cpp

@@ -0,0 +1,23 @@
+// luogu-judger-enable-o2
+#include<bits/stdc++.h>
+using namespace std;
+int n,x,res;
+priority_queue<int,vector<int>,greater<int>> Q;
+int main()
+{
+    scanf("%d",&n);
+    while(n-->0)
+    {
+        scanf("%d",&x);
+        Q.push(x);
+    }
+    while(Q.size()>=2)
+    {
+        int a=Q.top(); Q.pop();
+        a+=Q.top(); Q.pop();
+        Q.push(a);
+        res+=a;
+    }
+    printf("%d\n",res);
+    return 0;
+}