Cod sursa(job #2139673)

Utilizator maria.campioanaMaria Ioana maria.campioana Data 22 februarie 2018 18:19:49
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("rucsac.in");
ofstream fout("rucsac.out");
int n,g,i,j,t;
pair <int,int> v[5005];
int dp[5][10005];
int main()
{
    fin>>n>>g;
    for(i=1;i<=n;i++)
    {
        fin>>v[i].first>>v[i].second;
    }
    for(i=1;i<=n;i++)
    {
        t=i%2;
        for(j=1;j<=g;j++)
        {
           dp[t][j]=dp[1-t][j];
           if(v[i].first<=j)
                dp[t][j]=max(dp[1-t][j],dp[1-t][j-v[i].first]+v[i].second);
        }
    }
    fout<<dp[t][g];
    return 0;
}