Cod sursa(job #2733241)

Utilizator razvanboabesrazvan boabes razvanboabes Data 30 martie 2021 10:05:31
Problema Buline Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.15 kb
#include <fstream>
#include <vector>
using namespace std;
ifstream in("buline.in");
ofstream out("buline.out");
vector <int> v;
vector <int> sp;
vector <int> p;
int main()
{
    int n;
    int i,x,semn,total=0;
    in>>n;
    for(i=1;i<=n;i++){
        in>>x>>semn;
        if(semn==1)
            v.push_back(x);
        else v.push_back(x*(-1));
        total+=v[i-1];
    }
    int st,stmax,drmax,s,smax;
    s=smax=v[0];
    st=stmax=drmax=0;
    for(i=1;i<n;i++){
        if(s+v[i]<v[i]){
            s=v[i];
            st=i;
        }
        else s+=v[i];
        if(smax<s and i-st<n){
            smax=s;
            stmax=st;
            drmax=i;
        }
    }
    int stmin,drmin,smin;
    s=smin=v[0];
    st=stmin=drmin=0;
    for(i=1;i<n;i++){
        if(s+v[i]>v[i]){
            s=v[i];
            st=i;
        }
        else s+=v[i];
        if(smin>s){
            smin=s;
            stmin=st;
            drmin=i;
        }
    }
    if(smax>total-smin)
    out<<smax<<" "<<stmax+1<<" "<<drmax-stmax+1<<'\n';
    else
    out<<total-smin<<" "<<drmin+2<<" "<<n-(drmin-stmin+1);
    return 0;
}