Cod sursa(job #3328906)

Utilizator eric16aeric16a eric16a Data 11 decembrie 2025 09:00:23
Problema Parantezare optima de matrici Scor 90
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <iostream>
#include <fstream>

using namespace std;

fstream f("podm.in");
ofstream g("podm.out");

int main()
{
   long long n,v[501],i,j,m[501][501],l,k;
   f >> n;
   for(i=0;i<=n;i++)
   {
       f >> v[i];
   }
   for(l=2;l<=n;l++)
   {
       for(i=1;i<=n-l+1;i++)
       {
           j=i+l-1;
           m[i][j]=1ull*214700000000000000;
           for(k=i;k<j;k++)
           {
               m[i][j]=min(m[i][j],m[i][k]+m[k+1][j]+v[i-1]*v[k]*v[j]);
           }
       }
   }
   g << m[1][n];
}