Cod sursa(job #2791113)

Utilizator Chirac_MateiChiriac Matei Chirac_Matei Data 30 octombrie 2021 09:29:45
Problema Parantezare optima de matrici Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.51 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin ("podm.in");
ofstream fout ("podm.out");

long long n;
long long d[505];
long long dp[505][505];

int main()
{
    fin>>n;
    for(int i=0;i<=n;i++)
        fin>>d[i];

    for(int i=n; i>=1; i--)
        for(int j=i+1; j<=n;j++)
        {
            dp[i][j]=1e18;

            for(int k=i; k<j; k++)
                dp[i][j]=min(dp[i][j], dp[i][k] + dp[k+1][j] + d[i-1]*d[k]*d[j]);
        }

    fout<<dp[1][n];
    return 0;
}