Cod sursa(job #2110709)

Utilizator adiaioanaAdia R. adiaioana Data 21 ianuarie 2018 11:17:38
Problema Buline Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.62 kb
#include <fstream>
using namespace std;
ifstream cin("buline.in");
ofstream cout("buline.out");
int n,x,o,v[200210],nr,inc,I,N,s,sm;
int main()
{
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>x>>o;
        v[i]=x;
        if(o==0)
            v[i]=v[i]*(-1);
        v[n+i]=v[i];
    }
    inc=1;nr=1;
    s=v[1];
    for(int i=2;i<=2*n;i++)
    {
        if(s<=0){
            s=0;nr=0;inc=i;
        }
        s+=v[i];nr++;
        if(nr>n)
            s=-v[inc],inc++;
        if(s>sm){
            sm=s;I=inc;N=nr;
        }
    }
    cout<<sm<<' '<<I<<' '<<N<<'\n';
    return 0;
}