Cod sursa(job #1751679)

Utilizator adimiclaus15Miclaus Adrian Stefan adimiclaus15 Data 1 septembrie 2016 18:40:38
Problema Subsecventa de suma maxima Scor 15
Compilator cpp Status done
Runda Arhiva educationala Marime 0.7 kb
#include <iostream>
#include <fstream>
using namespace std;
int a[6000001],n,i,s,p,q,maxim=-2000000000,pmax,qmax;
int main()
{
    ifstream f("ssm.in");
    ofstream g("ssm.out");
    f>>n;
    for(i=1;i<=n;i++)
    {
        f>>a[i];
    }
    p=q=1;
    maxim=a[1];
    s=a[1];
    if(s<0)
    {
        s=0;
    }
    for(i=2;i<=n;i++)
    {
        s=s+a[i];
        if(s>=maxim)
        {
            maxim=s;
            if(s-a[i]==0)
            {
                p=q=i;
            }
            else
            {
                q=i;
            }
        }
        if(s<0)
        {
            s=0;
        }
    }
    g<<maxim<<" "<<p<<" "<<q;
    return 0;
}