Cod sursa(job #2662524)
| Utilizator | Data | 24 octombrie 2020 11:03:21 | |
|---|---|---|---|
| Problema | Parantezare optima de matrici | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.58 kb |
#include <fstream>
#include <algorithm>
#include <climits>
using namespace std;
ifstream f("podm.in");
ofstream g("podm.out");
int n;
long long dp[505][505], d[505];
int main()
{
f>>n;
for(int i=0; i<=n; i++)
f>>d[i];
for(int i=1; i<n; i++)
{
for(int j=1; i+j<=n; j++)
{
long long mini=LLONG_MAX;
int x=j+i;
for(int k=j; k<=x-1; k++)
{
mini=min(mini, dp[j][k]+dp[k+1][x]+d[j-1]*d[k]*d[x]);
}
dp[j][x]=mini;
}
}
g<<dp[1][n];
return 0;
}