Cod sursa(job #1624819)

Utilizator miki4Dragomir Mihai miki4 Data 2 martie 2016 13:55:32
Problema Buline Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.81 kb
#include <fstream>
#include <cmath>
using namespace std;
ifstream fin("sortare.in");
ofstream fout("sortare.out");
int  minim, x, l, i, j, n, m, s, c, aux, v[400005], maxim, pmax, umax, p;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++){
        fin>>x>>p;
        if(p==1)
            v[i]=x;
        else
            v[i]=-x;
        v[n+i]=v[i];
    }

    s=v[1];maxim=s;pmax=1;umax=1;p=1;l=1;
    for(i=2;i<=2*n;i++){
        if(v[i]+s>v[i]){
            if(l+1<=n)
                {s+=v[i];l++;}
            else
                break;
        }
        else{
          s=v[i];
          p=i;
          l=1;
        }
        if(s>maxim){
            maxim=s;
            umax=i;
            pmax=p;
        }
    }
    fout<<maxim<< " "<<pmax<< " "<<umax-pmax+1;

    return 0;
}