Cod sursa(job #1379718)

Utilizator popescu.octavianPopescu Octavian popescu.octavian Data 6 martie 2015 19:07:20
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <fstream>
#define NMax 6000001

using namespace std;

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

int a[NMax], i, n, p, first, last, Smax=-int(2e9), Min;

int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        f>>a[i];
    for(i=1;i<=n;i++)
    {
        a[i]+=a[i-1];
        if(a[i]-Min>Smax) Smax=a[i]-Min, first=p+1, last=i;
        if(a[i]<Min) Min=a[i], p=i;
    }
    g<<Smax<<' '<<first<<' '<<last;
    return 0;
}