Cod sursa(job #1606109)

Utilizator RaZxKiDDavid Razvan RaZxKiD Data 19 februarie 2016 21:09:15
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include <iostream>
#include <fstream>

using namespace std;

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

int n,gmax,W[5005],P[5005],M[2][10005];

void read(){
    in>>n>>gmax;
    for(int i=1;i<=n;i++){
        in>>W[i]>>P[i];
    }
}
void solve(){
    for(int i=1;i<=n;i++){
        for(int j=1;j<=gmax;j++){
            if(W[i]>j){
                M[1][j]=M[0][j];
            }
            else{
                M[1][j]=max(M[0][j],P[i]+M[0][j-W[i]]);
            }
        }
        swap(M[0],M[1]);
    }
}
void write(){
    out<<M[0][gmax];
}
int main()
{
    read();
    solve();
    write();
    return 0;
}