Cod sursa(job #2044527)

Utilizator TavinciStefanescu Octavian Tavinci Data 21 octombrie 2017 10:53:07
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;

    ifstream fin("rucsac.in");
    ofstream fout("rucsac.out");
int n, g, gr[5001], pr[5001], d[3][10001];
int main()
{
    fin>>n>>g;
    for(int i=1;i<=n;i++)
        fin>>gr[i]>>pr[i];
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=g;j++)
        {
            d[2][j]=d[1][j];
            if(gr[i]<=j)
            d[2][j]=max(d[1][j],d[1][j-gr[i]]+pr[i]);
        }
        for(int k=1;k<=g;k++)
        {
            d[1][k]=d[2][k];
        }
    }
    fout<<d[2][g];

    return 0;
}