Cod sursa(job #828117)

Utilizator cristiavraAvramescu Cristia cristiavra Data 3 decembrie 2012 00:00:05
Problema Secventa 2 Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.87 kb
#include<fstream>

using namespace std;

ifstream f("secv2.in");
ofstream g("secv2.out");

int n,k,v[50005],p1,p2,s[50005],c,i,j,smax=-2000000,spoz,q,smin=20000000;


int main()
{
	f>>n>>k;

	for(i=1;i<=n;i++)
	{
		f>>v[i];
        s[i]=s[i-1]+v[i];
		if(s[i]>smax)
			{
				smax=s[i];
				p2=i;
		}
	}
	
		if(n==k)
	{
		smax=0;
		g<<1<<" "<<n<<" ";
		for(i=1;i<=n;i++)
			smax=smax+v[i];
		
		g<<smax;
		f.close();
		g.close();
		return 0;
		
		
	}
	     
		for(i=p2;i>=0;i--)
		if((s[i]<smin)&&(p2-i>=k-1))
		{	smin=s[i];
		p1=i;
			
		}
if(p2-p1==k)
		{g<<p1<<" "<<p2<<" ";
	
		smax=0;

		for(i=p1;i<=p2;i++)
	smax=smax+v[i];
			g<<smax;
	f.close();
	g.close();
	return 0;
		}
	else
	{g<<p1+1<<" "<<p2<<" ";
	
		smax=0;

		for(i=p1+1;i<=p2;i++)
	smax=smax+v[i];
			g<<smax;
	f.close();
	g.close();
	return 0;
	}
}