Cod sursa(job #2733253)

Utilizator Alexandru_GaloiuAlexandru Galoiu Alexandru_Galoiu Data 30 martie 2021 10:18:34
Problema Buline Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.16 kb
#include <fstream>
using namespace std;
ifstream cin("buline.in");
ofstream cout("buline.out");
int v[200001];
int main()
{
    int n,S=0;
    cin>>n;
    for(int i=1; i<=n; i++)
    {
        int semn;
        cin>>v[i]>>semn;
        if(semn==0)
            v[i]=-v[i];
        S+=v[i];
    }
    int sc1,sc2,smax,st1,st2,stmax,drmax,stmin,drmin,smin;
    sc1=sc2=smax=smin=v[1];
    st1=st2=stmax=drmax=stmin=drmin=1;
    for(int i=2; i<=n; i++)
    {
        if(sc1+v[i]<v[i])
        {
            sc1=v[i];
            st1=i;
        }
        else sc1+=v[i];
        if(sc1>smax)
        {
            smax=sc1;
            stmax=st1;
            drmax=i;
        }
        ///
        if(sc2+v[i]>v[i])
        {
            sc2=v[i];
            st2=i;
        }
        else sc2+=v[i];
        if(sc2<smin)
        {
            smin=sc2;
            stmin=st2;
            drmin=i;
        }
    }
    if(S-smin<smax)
        cout<<smax<<" "<<stmax<<" "<<drmax-stmax+1;
    else if(drmin!=n)
        cout<<S-smin<<" "<<drmin+1<<" "<<n-(drmin-stmin+1);
    else cout<<S-smin<<" "<<1<<" "<<n-(drmin-stmin+1);
    return 0;
}