Pagini recente » Cod sursa (job #1636225) | Cod sursa (job #1106138) | Cod sursa (job #1674387) | Cod sursa (job #1107917) | Cod sursa (job #102573)
Cod sursa(job #102573)
#include<stdio.h>
int sol[5001];
int main(){
freopen("energii.in","r",stdin);
freopen("energii.out","w",stdout);
int g,w,eg[1001],cg[1001];
scanf("%d%d",&g,&w);
for(int i=1;i<=g;i++)
scanf("%d%d",&eg[i],&cg[i]);
sol[0]=1;
for(int i=1;i<=g;++i)
for(int j=w-1;j>=0;--j)
if(sol[j]){
if(j+eg[i]>=w&&(sol[j]+cg[i]<sol[w]||sol[w]==0))
sol[w]=sol[j]+cg[i];
if(j+eg[i]<w&&(sol[j]+cg[i]<sol[j+eg[i]]||sol[j+eg[i]]==0))
sol[j+eg[i]]=sol[j]+cg[i];
}
printf("%d\n",sol[w]-1);
fclose(stdin);
fclose(stdout);
return 0;
}