Pagini recente » Cod sursa (job #2948292) | Cod sursa (job #1010412) | Cod sursa (job #2431902) | Cod sursa (job #3254072) | Cod sursa (job #1655185)
#include <fstream>
#define NM 50005
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int n, k, i, x, bmin[NM], st[NM], bt[NM], fi, prim, maxim;
int main()
{
fin>>n>>k;
for (i=1; i<k; i++)
{
fin>>x;
bmin[i]=bmin[i-1]+x;
if (bt[i-1]<bmin[i])
{
bt[i]=bt[i-1];
st[i]=st[i-1];
}
else
{
bt[i]=bmin[i];
st[i]=i;
}
}
maxim=-1000000000;
for (i=k; i<=n; i++)
{
fin>>x;
bmin[i]=bmin[i-1]+x;
if (bt[i-1]<bmin[i])
{
bt[i]=bt[i-1];
st[i]=st[i-1];
}
else
{
bt[i]=bmin[i];
st[i]=i;
}
if (bmin[i]-bt[i-k]>maxim)
{
maxim=bmin[i]-bt[i-k];
fi=i;
prim=st[i-k]+1;
}
}
fout<<prim<<" "<<fi<<" "<<maxim;
return 0;
}