Cod sursa(job #1642376)
| Utilizator | Data | 9 martie 2016 13:47:36 | |
|---|---|---|---|
| Problema | Buline | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.86 kb |
#include <fstream>
using namespace std;
ifstream fin("buline.in");
ofstream fout("buline.out");
int x,ma,s,n,poz,l,i,pi;
long long a[200005];
bool semn;
int main()
{
fin>>n;
poz=1;
fin>>x>>semn;
if(semn==0)
x*=(-1);
a[1]=x;
s=x;
ma=s;
poz=1;
pi=1;
l=1;
for(i=2;i<=n;i++)
{
fin>>x>>semn;
if(semn==0)
x*=(-1);
a[i]=x;
if(s+x>x)
s+=x;
else
{
s=x;
pi=i;
}
if(s>ma)
{
ma=s;
poz=pi;
l=i-pi+1;
}
}
for(i=1;i<pi&&s+a[i]>a[i];i++)
{
s+=a[i];
if(s>ma)
{
ma=s;
poz=pi;
l=i-pi+1+n;
}
}
fout<<ma<<" "<<poz<<" "<<l;
return 0;
}
