Cod sursa(job #1461863)

Utilizator filip_as@Cirtog Filip Andrei filip_as@ Data 16 iulie 2015 15:49:18
Problema Buline Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.23 kb
#include <cstdio>
using namespace std;
int x[200005];
int main()
{

    freopen("buline.in","r",stdin);
    freopen("buline.out","w",stdout);
    int i,ic,smax,im,sc,sfm,smin=0,smax2=0,stot=0,a,b,imin=0,sfmin=0,n;
    scanf("%d",&n);

    for(i=1; i<=n; i++)

    {
        scanf("%d",&a);
        scanf("%d",&b);
        if(b==0)
            b=-1;
        x[i]=a*b;
        stot=stot+x[i];
    }
    sc=smax=x[1];
    ic=im=sfm=1;
    for(i=2; i<=n; ++i)
    {
        if(sc+x[i]<x[i])
        {
            sc=x[i];
            ic=i;
        }
        else
            sc=sc+x[i];
        if(sc>smax)
        {
            smax=sc;
            im=ic;
            sfm=i;
        }
    }
    sc=smin=x[1];
    ic=imin=sfmin=1;

    for(i=2; i<=n; ++i)
    {
        if(sc+x[i]>=x[i])
        {
            sc=x[i];
            ic=i;
        }
        else
            sc=sc+x[i];
        if(sc<smin)
        {
            smin=sc;
            imin=ic;
            sfmin=i;
        }
    }
    smax2=stot-smin;
    if(smax2<=smax)
        printf("%d %d %d",smax,im,sfm-im+1);
    else
        printf("%d %d %d",smax2,(sfmin+1)%n,n-(sfmin-imin+1));














    return 0;
}