#include <bits/stdc++.h>
using namespace std ;
int n , a[302] ,dpma[202][202],dpmn[202][202] ,sum[302] ;
int main(){
scanf("%d" , &n );
memset(dpma,0,sizeof(dpma));
memset(dpmn,0x7f,sizeof(dpmn));
for( int i = 1 ; i <= n ; i ++ ){
scanf("%d" , &a[i] );
a[i+n] = a[i] ;
dpma[i][i]= dpmn[i][i] = a[i] ;
dpma[i+n][i+n]= dpmn[i+n][i+n] = a[i] ;
}
for( int i = 1 ; i<= 2*n ; i ++ ){
sum[i] = a[i] ;
sum[i] += sum[i-1] ;
}
for( int i = 2 ; i <= n ; i ++ ){
for( int j = 1 ; j+i-1 <= 2*n ; j ++ ){
for( int k = j ; k < i+j-1 ; k ++ ){
dpma[j][i+j-1] = max( dpma[j][i+j-1] , dpma[j][k]+dpma[k+1][i+j-1] );
dpmn[j][i+j-1] = min( dpmn[j][i+j-1] , dpmn[j][k]+dpmn[k+1][i+j-1] );
}
dpma[j][i+j-1] += ( sum[i+j-1] - sum[j-1] );
dpmn[j][i+j-1] += ( sum[i+j-1] - sum[j-1] );
}
}
int ansma = -1e9 ;
int ansmn = 1e9 ;
for( int i = 1 ; i <= n ; i ++ ){
ansma = max( ansma , dpma[i][i+n-1]);
ansmn = min( ansmn , dpmn[i][i+n-1]);
}
cout << ansmn << endl << ansma << endl;
return 0 ;
}
感谢aker,好人一生平安