Pagini recente » Cod sursa (job #2074947) | Cod sursa (job #1295356) | Cod sursa (job #1242585) | Cod sursa (job #1875381) | Cod sursa (job #5189)
Cod sursa(job #5189)
#include <fstream.h>
ifstream f1("energii.in");
ofstream f2("energii.out");
int main(){
int n,i,g,e[1001],c[1001],w,p[1001],q[10001],j,poz;
long min;
f1>>g>>w;
for (i=1;i<=g;i++){
f1>>e[i];f1>>c[i];p[i]=1;
}
i=1;
q[0]=0;
do{
min=100000;
poz=-1;
for (j=1;j<=g;j++){
if (e[j]<=i&&p[j]==1){
if (q[i-e[j]]+c[j]<min&&q[i-e[j]]!=-1){min=q[i-e[j]]+c[j];poz=j;}
}
}
if (poz!=-1){
q[i]=min;p[poz]=0;
}
else q[i]=-1;
i++;
}while (i<=w||q[i]==-1);
f2<<q[i-1]<<'\n';
f1.close();
f2.close();
return 0;
}