Cod sursa(job #1731301)

Utilizator antracodRadu Teodor antracod Data 18 iulie 2016 17:25:23
Problema Energii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <iostream>
#include <fstream>

using namespace std;

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

#define MAXG 10001
#define MAXN 5002

int w[MAXN];
int p[MAXN];
int sol[MAXG];
int n,s,rez=0;

int main()
{
    int cmax=0;
    in>>n>>s;
    for(int i=1; i<=n; i++)
    {
        in>>w[i];
        in>>p[i];
        if(p[i]>cmax)
            cmax=p[i];
    }

    sol[0]=1;

    for(int i=1; i<=n; i++)
    {
        for(int j=s-w[i]; j>=0; j--)
        {
            if(sol[j+w[i]]<sol[j]+p[i])
            {
                sol[j+w[i]]=sol[j]+p[i];
                if(sol[j]+p[i]<rez)
                    rez=sol[j]+p[i];
            }
        }

    }
    rez=999999;
    for(int i=s; i<=cmax; i++)
    {
     if(sol[i]<rez && sol[i]!=0)
        rez=sol[i];
    }
    out<<rez-1;
}