Cod sursa(job #20116)

Utilizator nicucelviteazniculcioiu andrei nicucelviteaz Data 20 februarie 2007 19:13:21
Problema Secventa 2 Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.47 kb
#include<fstream.h>
ifstream f("secv2.in");
ofstream g("secv2.out");
int n,k,i,val,start,dr,st,rez;
long double a[50000],s[50000];
int main()
{
f>>n>>k;
for(i=1;i<=n;i++)
{
f>>a[i];
s[i]=s[i-1]+a[i];
}
rez=s[k];
st=1;
dr=k;
val=s[k];
start=1;
for(i=k+1;i<=n;i++)
{
val=val+a[i];
if(val<s[i]-s[i-k])
{
val=s[i]-s[i-k];
start=i-k+1;
}
if(rez<val)
{
rez=val;
st=start;
dr=i;
}
}
g<<st<<' '<<dr<<' '<<rez<<endl;
f.close();
g.close();
return 0;
}