Cod sursa(job #2877782)
Utilizator | Data | 25 martie 2022 12:35:12 | |
---|---|---|---|
Problema | Energii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.41 kb |
#include <fstream>
using namespace std;
ifstream f("energii.in");
ofstream g("energii.out");
int n,gmax,i,x,y,j,a[100011];
int main()
{
f>>n;
f>>gmax;
for(i=1;i<=n;i++)
{
f>>x>>y;
for(j=gmax-x;j>=0;j--)
if(a[j+x]==0 || a[j+x]<a[j]+y)
a[j+x]=a[j]+y;
}
if(a[gmax]==0)
g<<-1;
else
g<<a[gmax]<<'\n';
return 0;
}