Pagini recente » Cod sursa (job #2612131) | Cod sursa (job #193303) | Cod sursa (job #2146888) | Cod sursa (job #2318501) | Cod sursa (job #2468642)
#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;
ifstream f("podm.in");
ofstream g("podm.out");
#define nmax 510
#define INFINIT 100000000000000000LL
#define ll unsigned long long
ll n,v[nmax][nmax],vec[nmax];
ll minim(ll inc,ll sf){
ll nr_minim=INFINIT;
for(ll k=inc;k<sf;k++){
nr_minim=min(nr_minim,v[inc][k]+v[k+1][sf]+vec[inc-1]*vec[k]*vec[sf]);
}
return nr_minim;
}
int main()
{
f>>n;
for(int i=0;i<=n;i++){
f>>vec[i];
}
for(int i=1;i<n;i++){
v[i][i]=0;
v[i][i+1]=vec[i-1]*vec[i]*vec[i+1];
}
for(int d=2;d<n;d++){
for(int i=1;i<=n-d;i++){
v[i][i+d]=minim(i,i+d);
}
}
g<<v[1][n];
return 0;
}