Cod sursa(job #669299)

Utilizator raduiris94Alexa Radu raduiris94 Data 26 ianuarie 2012 18:40:27
Problema Subsecventa de suma maxima Scor 55
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include<cstdio>
#define DN 6000001
#define LL long long
LL sum[DN], mn, rez, n, i, sumopt[DN], a[DN], p1, p2;
int main()
{
	freopen("ssm.in", "r", stdin);
	freopen("ssm.out", "w", stdout);
	sum[0]=0;
	scanf("%lld", &n);
	for(i=1; i<=n; i++)
	{
		scanf("%lld", &a[i]);
		sum[i]=a[i]+sum[i-1];
	}
	mn=sum[0];
	rez=-DN;
	for(i=1; i<=n; i++) 
	{
		sumopt[i]=sum[i]-mn;
		if(mn>sum[i])
		{
			mn=sum[i];
			p1=i+1;
		}
		if(rez<sumopt[i])
		{
			rez=sumopt[i];
			p2=i;
		}
	}
	printf("%lld %lld %lld", rez, p1, p2);
}