Cod sursa(job #3165508)

Utilizator Theo20067Cismaru Theodor-Alexe Theo20067 Data 6 noiembrie 2023 12:48:10
Problema Buline Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.76 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("buline.in");
ofstream fout("buline.out");
long long n,i,V[400002],maxim,s,st,dr,S,x;
int main ()
{
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>V[i]>>s;
        if(s==0)
            V[i]=-V[i];
        V[i+n]=V[i];
    }
    s=1;
    st=1;
    dr=1;
    S=V[1];
    maxim=S;
    for(i=2;i<=2*n;i++)
    {
        //fout<<V[i]<<" ";
        if(S+V[i]>=V[i]&&i<s+n)
            S+=V[i];
        else
            if(i<=n)
            {
                S=V[i];
                s=i;
            }
        if(S>maxim)
        {
            maxim=S;
            dr=i;
            st=s;
        }
    }
    fout<<maxim<<" "<<st<<" "<<dr-st+1;
    return 0;
}