Pagini recente » Cod sursa (job #3240146) | Cod sursa (job #1744528) | Cod sursa (job #1685683) | Cod sursa (job #3137171) | Cod sursa (job #2178334)
#include <bits/stdc++.h>
using namespace std;
const int mx=100000000;
int g,w,en,cost,harta[20010];
ifstream in("energii.in");
ofstream out("energii.out");
int main()
{
in>>g>>w;
for(int i=1;i<=5001;i++) harta[i]=mx;
harta[0]=0;
for(int i=1;i<=g;i++)
{
in>>en>>cost;
for(int j=w;j>=0;j--)
harta[min(j+en,w)]=min(harta[min(j+en,w)],harta[j]+cost);
}
if(harta[w]==mx) out<<-1;
else out<<harta[w];
return 0;
}