Cod sursa(job #2074248)

Utilizator alex.carpCarp Alexandru alex.carp Data 24 noiembrie 2017 12:11:01
Problema Buline Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <fstream>

using namespace std;
ifstream f("buline.in");
ofstream g("buline.out");
int n,v[200000],s,i,l,j,smax,st,stmax,lmax;
bool x;
int main()
{f>>n;
for(i=1;i<=n+n-1;i++)
{
    if(i<=n)
    {
    f>>v[i]>>x;
    if(x==0)v[i]=-v[i];
    }
    else v[i]=v[i-n];
}
smax=0;
s=0;l=0;st=1;
for(i=1;i<=n+n-1;i++)
{
    if(s<0 || l+1>n)
    {
        s=v[i];st=i;l=1;
    }
    else
    {
        s=s+v[i];l++;
        if(s>smax){smax=s;stmax=st;lmax=l;}
    }
}
g<<smax<<" "<<stmax<<" "<<lmax;

    return 0;
}