Cod sursa(job #1605188)

Utilizator tudormaximTudor Maxim tudormaxim Data 18 februarie 2016 20:16:35
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include <iostream>
#include <fstream>
using namespace std;

const int nmax = 6000005;
const int oo = (1<<29);
int n, v[nmax];

int main()
{
    ifstream fin ("ssm.in");
    ofstream fout ("ssm.out");
    ios_base::sync_with_stdio(false);
    int i, maxx=-oo, st, dr, poz=1, s=0;
    fin >> n;
    for(i=1; i<=n; i++)
        fin >> v[i];
    for(i=1; i<=n; i++)
    {
        if (s < 0) s=v[i], poz=i;
        else s=s+v[i];
        if (s > maxx) maxx=s, st=poz, dr=i;
    }
    fout << maxx << " " << st << " " << dr;
    fin.close();
    fout.close();
    return 0;
}