Cod sursa(job #3244341)

Utilizator daria_staminStamin Daria Alexandra daria_stamin Data 24 septembrie 2024 16:01:53
Problema Problema rucsacului Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.75 kb
#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;
ifstream fin("rucsac.in");
ofstream fout("rucsac.out");

int dp[2004][10005], w[5005],p[5005];

int main()
{
    int n, Gmax;
    fin>>n>>Gmax;

    for(int i=1;i<=n;i++){
        fin>>w[i]>>p[i];
    }

    for(int i=1;i<=n;i++){
        int lin_cur=i%2;
        int lin_ant=1-lin_cur;

        for(int j=0; j<=Gmax; j++)
            if(j>=w[i])
                dp[lin_cur][j]=max( dp[lin_ant][j], dp[lin_ant][j-w[i]] + p[i] );
            else
                dp[lin_cur][j]= dp[lin_ant][j];
    }

   // fout<<dp[n%2][Gmax];
   int maxi=-1;
    for(int i=1;i<=Gmax;i++){
        maxi=max(maxi,dp[n%2][i]);
    }
    fout<<maxi;

       return 0;
}