Cod sursa(job #1395799)
| Utilizator | 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;
}
