Cod sursa(job #1499302)

Utilizator ZeBuGgErCasapu Andreas ZeBuGgEr Data 10 octombrie 2015 14:39:07
Problema Subsecventa de suma maxima Scor 75
Compilator cpp Status done
Runda Arhiva educationala Marime 0.85 kb
#include <fstream>

FILE *fin,*fout;
int a[6000001];
long long int maxs,b[6000001];
int n;
int maxp;

int main()
{
    maxs=-2000000000;

    fin=fopen("ssm.in","r");
    fout=fopen("ssm.out","w");

    fscanf(fin,"%d",&n);

    for(int i=1;i<=n;i++)
    {
        fscanf(fin,"%d",&a[i]);
    }

    b[1]=a[1];

    for(int i=2;i<=n;i++)
    {
        if(a[i]+b[i-1]>0&&b[i-1]>0)
        {
            b[i]=a[i]+b[i-1];
        }
        else
        {
            b[i]=a[i];
        }
    }

    for(int i=1;i<=n;i++)
    {
        if(maxs<b[i])
        {
            maxp=i;
            maxs=b[i];
        }
    }

    b[0]=-1;
    fprintf(fout,"%lld ",maxs);
    for(int i=maxp-1;i>=0;i--)
    {
        if(b[i]<0)
        {
            fprintf(fout,"%d %d\n",i+1,maxp);
            break;
        }
    }
}