Mai intai trebuie sa te autentifici.
Cod sursa(job #1461709)
Utilizator | Data | 16 iulie 2015 12:21:06 | |
---|---|---|---|
Problema | Buline | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 1.43 kb |
#include <fstream>
# include <algorithm>
using namespace std;
struct prop
{
int s,p,l;
};
prop v[6000001];
int x[6000001];
bool cmp (prop a,prop b)
{
return b.s<a.s;
}
int main()
{
ifstream fin("buline.in");
ofstream fout("buline.out");
int i,n,sc,ic,smax,im,sfm,a,b,k,h,ok=0;
fin>>n;
for(i=1;i<=n;i++)
{
fin>>a>>b;
if(b==0)
x[i]=-a;
if(b==1)
x[i]=a;
}
x[0]=x[n];
i=1;
while(i<=n)
{
k=i;
sc=smax=x[i];
ic=im=sfm=k;
for(h=i+1;h<=i+4;h++)
{
if(sc+x[h%n]<x[h%n])
{sc=x[h%n];
ic=h%n;}
else
sc=sc+x[h%n];
if(sc>smax)
{
smax=sc;
im=ic;
sfm=h%n;
}
}
if(sfm==0)
sfm=5;
v[i].s=smax;
v[i].p=im;
v[i].l=2*n-sfm-im+1;
if(im-sfm==1 || im-sfm==-1)
{
v[i].l=2;
}
i++;
}
sort(v+1,v+n+1,cmp);
for(i=2;i<=n;i++)
{
if(v[i].s==v[1].s)
{
if(v[i].p<=v[1].p)
{
fout<<v[i].s<<" "<<v[i].p<<" "<<v[i].l;
break;
}
else
if(v[i].l<v[1].l)
{
fout<<v[i].s<<" "<<v[i].p<<" "<<v[i].l;
break;
}
}
else ok++;
}
if(ok==n-1)
fout<<v[i].s<<" "<<v[i].p<<" "<<v[i].l;
fin.close();
fout.close();
return 0;
}