Cod sursa(job #790964)

Utilizator adascaluAlexandru Dascalu adascalu Data 22 septembrie 2012 17:37:53
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
using namespace std;
#include<cstdio>
int main ()
{
	long int n,i,bestsum=-2000000000,x,y,s=0,min,minpoz,smin=0,elem;
	FILE *f=fopen("ssm.in","r");
	FILE *g=fopen("ssm.out","w");
	fscanf(f,"%ld",&n);
	minpoz=0;
	for(i=1;i<=n;i++)
	{
		fscanf(f,"%ld",&elem);
		s+=elem;
		if(bestsum<s-smin)
			bestsum=s-smin,x=minpoz+1,y=i;
		if(s<smin)
			smin=s,minpoz=i;		
	}
	fprintf(g,"%ld %ld %ld",bestsum,x,y);
	fclose(f);
	fclose(g);
	return 0;
}