Cod sursa(job #2942994)

Utilizator AffectiveSmile2Mihnea Matea AffectiveSmile2 Data 20 noiembrie 2022 14:07:44
Problema Parantezare optima de matrici Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("podm.in");
ofstream g("podm.out");
long long int a[510],n,dp[510][510];
int main()
{
    int i,j,len,k;
    f>>n;
    for(i=0; i<=n; i++)
        f>>a[i];
    for(len=2; len<=n; len++)
    {
        i=1;
        j=len;
        while(j<=n)
        {
            dp[i][j]=999999999999999999;
            for(k=i; k<j; k++)
                dp[i][j]=min(dp[i][j],dp[i][k]+dp[k+1][j]+a[i-1]*a[k]*a[j]);
            i++;
            j++;
        }
    }
    g<<dp[1][n]<<'\n';


}