关注我就给你发题解!
by XQpig @ 2021-07-22 16:42:11
@[王建琳2021](/user/513670) ,关注我就给你发题解!
by XQpig @ 2021-07-22 16:45:31
已找到AC方法
```cpp
#include<bits/stdc++.h>
using namespace std;
priority_queue<int>a;
int main(){
int n;
cin>>n;
int tmp;
for(int i=0;i<n;i++){
cin>>tmp;
a.push(-1*tmp);
}
int ans=0;
while(a.size()>1){
int x=-1*a.top();
a.pop();
int y=-1*a.top();
a.pop();
int o=x+y;
a.push(-1*o);
ans+=o;
}
cout<<ans<<endl;
return 0;
}
```
by 王建琳2021 @ 2021-07-22 20:53:55
@[xieqihangmzyc](/user/318960) 就这么喜欢被关注?
by 给予树 @ 2021-08-07 16:19:39