Cod sursa(job #1673739)

Utilizator dragos99Homner Dragos dragos99 Data 4 aprilie 2016 08:53:57
Problema Energii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.63 kb
#include<fstream>
#include<cstdio>
#include<climits>
#define MAX 99999999
using namespace std;
long n,m,w[1002],p[1002],d[10002],mi,i,j;
int main()
{
    freopen("energii.in","r",stdin);
    ofstream g("energii.out");
scanf("%ld %ld",&n,&m);
mi=MAX;
for(i=1;i<=n;i++)
    scanf("%ld%ld",&w[i],&p[i]);
for(i=0;i<=m;i++)
    d[i]=MAX;
for(i=1;i<=n;i++)
    for(j=m;j>=1;j--)
       {
           if(j>w[i])
           {
               d[j]=min(d[j],d[j-w[i]]+p[i]);
           }
           else if(w[i]>=j)
            d[j]=min(d[j],p[i]);
       }
if(d[m]==MAX)
    g<<-1;
else
    g<<d[m];
g<<'\n';

return 0;
}