Cod sursa(job #1395799)

Utilizator DobosDobos Paul Dobos Data 21 martie 2015 15:13:27
Problema Energii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.55 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("energii.in");
ofstream g("energii.out");
int eg[1002],ec[1002],v[5005];
int main()
{
    int i,n,w,j;
    f>>n>>w;
    for(i = 1; i <= n ;i++)
        f>>eg[i]>>ec[i];
        for(i = 1; i<= w;i++)
            v[i] = 1e9;
    for(i = 1; i <= n ; i++)
        for( j = w ; j >= 0; j--)
            if(v[j] != 1e9)
              v[min(w,j+eg[i])]=min(v[min(w,j+eg[i])],v[j]+ec[i]);

       if(v[w] != 1e9)
        g<<v[w];
        else
            g<<-1;

    return 0;
}