Cod sursa(job #1795629)

Utilizator anisca22Ana Baltaretu anisca22 Data 2 noiembrie 2016 18:43:51
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.81 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("rucsac.in");
ofstream fout("rucsac.out");
int n,g,mat[5][10005],w,p;
int main()
{
    fin>>n>>g;
    for(int i=1;i<=n;i++)
        {
            fin>>w>>p;
            for(int j=1;j<=g;j++)
            {
                if(i%2==0)
                {
                    if(j>=w)
                        mat[2][j]=max(mat[1][j],mat[1][j-w]+p);
                    else mat[2][j]=mat[1][j];
                }
                else
                {
                    if(j>=w)
                        mat[1][j]=max(mat[2][j],mat[2][j-w]+p);
                    else mat[1][j]=mat[2][j];
                }
            }
        }
    if(n%2==0)
        fout<<mat[2][g]<<"\n";
    else fout<<mat[1][g]<<"\n";
    return 0;
}