#include <stdio.h>
int arr[100000];
int main()
{
int n,i,j,index;
int tmp;
int ttmp;
int sum=0;
long long nu=1;
scanf("%d",&n);
for(i=0;i<n;i++)
{
index=0;
scanf("%d",&tmp);
while(tmp>arr[index]&&index<i)
index++;
//index++자리에 인서트.
for(j=i-1;j>=index;j--)
arr[j+1]=arr[j];
arr[index]=tmp;
}
for(i=0;i<n-1;i++)
{
sum+=arr[i]*arr[i+1];
if(arr[i]!=arr[i+1])
nu=nu*2;
index=i+1;
arr[i+1]=arr[i]+arr[i+1];
ttmp=arr[i+1];
//i+1에서 n까지 쏘팅!!!
for(j=i+2;j<n;j++)
{
if(ttmp<arr[j])
index++;
}
for(j=i+2;j<index;j++)
{
arr[j-1]=arr[j];
}
arr[index]=ttmp;
}
printf("%d\n",sum);
//printf("%ld\n",nu%1000000007);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
1476 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
