Cod sursa(job #1374438)

Utilizator HDT_TibiHudema Dumitru Tiberiu HDT_Tibi Data 5 martie 2015 09:17:24
Problema Secventa 2 Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.86 kb
#include <iostream>
#include <fstream>
#include <stack>
using namespace std;

ifstream fin("secv2.in");
ofstream fout("secv2.out");

int maxi,maxif,inc,incf,sf,sff,a[50001],k,n;

void reset(int i,int x)
{
    inc=i;
    sf=i;
    a[i]=x;
    maxi=x;
}

int main()
{
    int i,x;
    a[0]=-1;
    fin>>n>>k;
    for(i=1; i<=n; i++)
    {
        fin>>x;
        if(a[i-1]<0)
            if(x<0) a[i]=a[i-1]+x;
            else reset(i,x);
        else
        {
            a[i]=a[i-1]+x;
            sf++;
            if(a[i]>maxi and sf-inc+1>=k)
            {
                maxi=a[i];
                if(maxi>maxif)
                {
                    maxif=maxi;
                    incf=inc;
                    sff=sf;
                }
            }
        }
    }

    fout<<incf<<" "<<sff<<" "<<maxi<<endl;
    return 0;
}