Cod sursa(job #2733237)

Utilizator Alexandru_GaloiuAlexandru Galoiu Alexandru_Galoiu Data 30 martie 2021 09:59:22
Problema Buline Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.78 kb
#include <fstream>
using namespace std;
ifstream cin("buline.in");
ofstream cout("buline.out");
int v[400001];
int main()
{
    int n;
    cin>>n;
    for(int i=1; i<=n; i++)
    {
        int semn;
        cin>>v[i]>>semn;
        if(semn==0)
            v[i]=-v[i];
        v[i+n]=v[i];
    }
    int sc,smax,st,stmax,drmax;
    sc=smax=v[1];
    st=stmax=drmax=1;
    for(int i=2; i<=2*n-1&&st<=n; i++)
    {
        if(sc+v[i]<v[i])
        {
            sc=v[i];
            st=i;
        }
        else sc+=v[i];
        if(st<=n)
        {
            if(sc>smax)
            {
                smax=sc;
                stmax=st;
                drmax=i;
            }
        }
    }
    cout<<smax<<" "<<stmax<<" "<<drmax-stmax+1;
    return 0;
}