Cod sursa(job #2092285)

Utilizator _DanielArvat Ovidiu Daniel _Daniel Data 21 decembrie 2017 15:08:43
Problema Energii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.67 kb
#include <iostream>
#include <fstream>
#define INF 99999
using namespace std;

ifstream fin("energii.in");
ofstream fout("energii.out");

int main()
{
    int G, W, V[1010], C[1010], S[2][1010];
    fin >> G >> W;

    for(int i=1;i<=G;i++)
        fin >> V[i] >> C[i];

    for(int j=1;j<=W;j++)
        S[0][j]=C[1];

    for(int i=2;i<=G;i++)
    {
        for(int j=1;j<=W;j++)
        {
            if(V[i]>j)
                S[1][j]=max(C[i],S[0][j]);
            else
                S[1][j]=max(C[i]+S[0][j-V[i]],S[0][j]);
        }

        for(int j=1;j<=W;j++)
            S[0][j]=S[1][j];
    }

    fout << S[1][W];
    return 0;
}