Cod sursa(job #2348168)
Utilizator | Data | 19 februarie 2019 14:36:03 | |
---|---|---|---|
Problema | Parantezare optima de matrici | Scor | 60 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include <fstream>
using namespace std;
ifstream fin("podm.in");
ofstream fout("podm.out");
int v[502],n,i,j,l,k,d[502][502];
int main(){
fin>>n;
n++;
for(i=1;i<=n;i++)
fin>>v[i];
for(i=1;i<n;i++)
d[i][i+1]=0;
for(l=3;l<=n;l++){
for(i=1;i+l-1<=n;i++){
j=i+l-1;
d[i][j]=1000000;
for(k=i+1;k<j;k++)
d[i][j]=min(d[i][j],d[i][k]+d[k][j]+v[i]*v[j]*v[k]);
}
}
fout<<d[1][n];
return 0;
}