Cod sursa(job #3135303)
Utilizator | Data | 2 iunie 2023 17:12:52 | |
---|---|---|---|
Problema | Parantezare optima de matrici | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.59 kb |
#include <bits/stdc++.h>
#define mod 666013
#define inf 999999999
using namespace std;
int n,l[505],c[505],dp[505][505];
ifstream fin("podm.in");
ofstream fout("podm.out");
int main(){
fin>>n;
fin>>l[1];
for (int i=1;i<=n;i++){
fin>>c[i];
l[i+1]=c[i];
}
for (int i=1;i<=n;i++)
for (int j=i+1;j<=n;j++){
dp[i][j]=inf;
}
for (int i=n;i>=1;i--){
for (int j=i+1;j<=n;j++){
for (int k=i;k<j;k++){
dp[i][j]=min(dp[i][j],dp[i][k]+dp[k+1][j]+l[i]*c[j]*l[k+1]);
}
}
}
fout<<dp[1][n];
}