Cod sursa(job #407789)

Utilizator f.v.antonFlavius Anton f.v.anton Data 2 martie 2010 17:21:24
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include <iostream>
#include <fstream>
#define infinit 2000000000
using namespace std;
int main()
{
	long bestsum=-infinit,sum=0,idx,beg,end,crt;
	fstream f("ssm.in",ios::in);
	long n;
	f>>n;
	for(int i=1;i<=n;i++)
	{
		f>>crt;
		if(sum<0)
		{
			sum=crt; idx=i;
		}
		else
			sum+=crt;
		if(bestsum<sum)
		{
			bestsum=sum; beg=idx; end=i;
		}
	}
	f.close(); fstream g;
	g.open("ssm.out",ios::out);
	g<<bestsum<<" "<<beg<<" "<<end;
	f.close();
	return 0;
}