#include<bits/stdc++.h>
using namespace std;
int arr[105];
int sum[105][105];
int dp[105][105];
#define inf 1e9
int main(){
int n;
cin>>n;
for(int i = 1;i<=n;i++) cin>>arr[i];
for(int i = 1;i<=n;i++){
for(int j = i+1;j<=n;j++){
for(int k = i;k<=j;k++){
sum[i][j]+=arr[k];
}
}
}
for(int len = 2;len<=n;len++){
for(int i = 1;i+len-1<=n;i++){
int j = i+len-1;
dp[i][j] = inf;
for(int k = i;k<j;k++){
dp[i][j] = min(dp[i][j],dp[i][k]+dp[k+1][j]+sum[i][j]);
}
}
}
cout<<dp[1][n]<<endl;
memset(dp,0,sizeof(dp));
for(int len = 2;len<=n;len++){
for(int i = 1;i+len-1<=n;i++){
int j = i+len-1;
for(int k = i;k<j;k++){
dp[i][j] = max(dp[i][j],dp[i][k]+dp[k+1][j]+sum[i][j]);
}
}
}
cout<<dp[1][n];
return 0;
}
最小值输出的是44.