Cod sursa(job #1973554)

Utilizator papinub2Papa Valentin papinub2 Data 25 aprilie 2017 13:11:54
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.15 kb
#include <iostream>
#include <fstream>
#include <algorithm>

using namespace std;

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

int n, maxim = -2000000000, nr = 1, s, d;
int v[6000010], best[6000010];

int main()
{
    in >> n;

    for (int i = 1; i <= n; i++)
        in >> v[i];

    for (int i = 1; i <= n; i++)
    {
        best[i] = max(v[i], best[i-1] + v[i]);

        if (best[i] == best[i-1] + v[i])
            nr++;

        else

            nr = 1;

        if (best[i] > maxim)
        {
            maxim = best[i];

            d = i;

            s = d - nr + 1;
        }

        if (best[i] == maxim)
        {
            if (i - nr + 1 < s)
            {
                d = i;
                s = d - nr + 1;
            }

            else

            {
                if (i - nr + 1 == s)
                {
                    if (d - s + 1 > i - i + nr - 1)
                    {
                        d = i;
                        s = d - nr + 1;
                    }
                }
            }
        }
    }

    out << maxim << ' ' << s << ' ' << d;

    return 0;
}