Cod sursa(job #1462512)

Utilizator MateiVladMatei Vlad MateiVlad Data 18 iulie 2015 13:41:03
Problema Buline Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.18 kb
#include <cstdio>

using namespace std;

int v[200005];

int main()
{
    freopen("buline.in","r",stdin);
    freopen("buline.out","w",stdout);
    int suma=0,n,smin,smax,sc,i,semn,ic,sfm,im,imin,sfmin,smax2;
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        scanf("%d %d",&v[i],&semn);
        if(!semn)
            v[i]=v[i]*-1;
        suma=suma+v[i];
    }
    sc=v[1];
    smax=v[1];
    ic=sfm=im=1;
    for(i=2;i<=n;i++)
    {
        if(sc+v[i]>v[i])
            sc=sc+v[i];
        else
        {
            sc=v[i];
            ic=i;
        }
        if(sc>smax)
        {
            smax=sc;
            im=ic;
            sfm=i;
        }
    }
    sc=v[1];
    smin=v[1];
    ic=sfm=im=1;
    for(i=2;i<=n;i++)
    {
        if(sc+v[i]<v[i])
            sc=sc+v[i];
        else
        {
            sc=v[i];
            ic=i;
        }
        if(sc>smin)
        {
            smin=sc;
            imin=ic;
            sfmin=i;
        }
    }
    smax2=suma-smin;
    if(smax>=smax2)
        printf("%d %d %d\n",smax,im,sfm-im+1);
    else
        printf("%d %d %d\n",smax2,(sfmin+1)%n,n-(sfmin-imin+1));
    return 0;
}