Pagini recente » Cod sursa (job #963001) | Clasament 9_martie_simulare_oji_2024_clasele_11_12 | Cod sursa (job #1084801) | Cod sursa (job #2835082) | Cod sursa (job #308384)
Cod sursa(job #308384)
#include<fstream.h>
long long a[50001],u,k,z,n,i,c,y,s,yy,x,xx,max;
int main()
{
ifstream f("secv2.in");
ofstream g("secv2.out");
f>>n>>k;
s=0;
max=-200000000;
z=1;
for (i=1;i<=n;i++)
{
u=a[i];
f>>a[i];
if (s<0 && i-z+1>=k){s=a[i];z=i;s-=u;}
else s=s+a[i];
if(max<s&&i-z+1>=k){max=s;if (a[z]<0&&s>0)xx=z-1;else if(a[z-1]>0) xx=z-1;else xx=z; yy=i;}
}
max=0;
for (i=xx;i<=yy;i++)
max+=a[i];
g<<xx<<' '<<yy<<' '<<max<<'\n';
g.close();
return 0;
}