Cod sursa(job #2348167)
Utilizator | Rosca Rares Raresr14 | Data | 19 februarie 2019 14:35:30 |
---|---|---|---|
Problema | Parantezare optima de matrici | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include <fstream>
#include <climits>
using namespace std;
ifstream fin("podm.in");
ofstream fout("podm.out");
int n,i,v[510],l,j,k,D[510][510];
int main(){
fin>>n;
n++;
for(i=1;i<=n;i++)
fin>>v[i];
for(i=1;i<n;i++)
D[i][i+1];
for(l=3;l<=n;l++){
for(i=1;i+l-1<=n;i++){
j=i+l-1;
D[i][i+l-1]=INT_MAX;
for(k=i+1;k<j;k++)
D[i][j]=min(D[i][k]+D[k][j]+v[i]*v[k]*v[j],D[i][j]);
}
}
fout<<D[1][n];
return 0;
}