Cod sursa(job #2348517)

Utilizator Bogdan_BuzatuBuzatu Bogdan Mihai Bogdan_Buzatu Data 19 februarie 2019 19:45:29
Problema Parantezare optima de matrici Scor 100
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");

long long d[510][510],n,v[510];

int main(){
    fin>>n;
    n++;
    for(int i=1; i<=n; i++){
        fin>>v[i];

    }

    for(int l=2;l<=n;l++){
        for(int i=1; i+l-1<=n;i++){
            int j=i+l;
            d[i][j]=2000000000000000;
            for(int 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];

}