Cod sursa(job #2214097)

Utilizator AdryanR8iurian adrian razvan AdryanR8 Data 18 iunie 2018 13:20:24
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <fstream>
#define MAXN 5010
#define MAXG 10010
using namespace std;

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

int N,G,Pmax;
int W[MAXN],P[MAXN];
int D[2][MAXG];

int main(){
    fin>>N>>G;
    for(int i=1;i<=N;++i){
        fin>>W[i]>>P[i];
    }
    int l=0;
    for(int i=1;i<=N;++i,l=1-l){
        for(int j=0;j<=G;++j){
            D[1-l][j]=D[l][j];
            if(W[i]<=j){
                D[1-l][j]=max(D[1-l][j],D[l][j-W[i]]+P[i]);
            }
        }
    }
    Pmax=D[l][G];
    fout << Pmax;
    return 0;
}