Cod sursa(job #1134052)

Utilizator PaueyPaula Nicoleta Gradu Pauey Data 5 martie 2014 22:27:02
Problema Buline Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.79 kb
#include <fstream>
using namespace std;
int v[400040];

int main()
{
    ifstream in("buline.in");
    ofstream out("buline.out");
    int n,p=1,lp=1,i,l=1,pp=1,c,semn,bul,s=-2000000000,sp=0;
    in>>n;
    for(i=1;i<=n;++i) {
         in>>bul>>semn;
         if(semn==0) v[i+n]=v[i]=-bul;
         else v[i+n]=v[i]=bul;
    }
    for(i=1;i<=n;++i) {
       c=i;
       lp=1;
       sp=0;
       lp=1;
       while(lp<n && c<2*n)
       {
          if(sp>0) {
               sp=sp+v[c];
               ++lp;
          }
          else {
             sp=v[c];
             lp=1;
             pp=c;
          }
          if(sp>s) {
            s=sp;
            p=pp;
            l=lp;
          }
          ++c;
       }
    }
    out<<s<<" "<<p<<" "<<l;
    return 0;
}