Pagini recente » Cod sursa (job #1325729) | Cod sursa (job #3208542) | Cod sursa (job #1352547) | Cod sursa (job #2512937) | Cod sursa (job #1685726)
#include <fstream>
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int n,k,a[50001],b[50001],i,j,s=0,sm,x,y,x2,y2,si;
int main()
{
f>>n>>k;
for(i=1;i<=n;i++)
f>>a[i];
for(i=1;i<=k;i++)
s=s+a[i];
x=1;
y=k;
sm=s;
si=0;
for(i=4;i<=n;i++)
{
si=si+a[i-k];
if(si<0)
{
s=s-si;
s=s+a[i];
if(s>sm)
{
x=i-k+1;
sm=s;
y=i;
}
si=0;
}
else
{
s=s+a[i];
if(s>sm)
{
sm=s;
y=i;
}
}
}
g<<x<<" "<<y<<" "<<sm;
return 0;
}