Cod sursa(job #692392)
Utilizator | Sirbu Cristina sirbu.cristina | Data | 26 februarie 2012 15:36:30 |
---|---|---|---|
Problema | Subsir crescator maximal | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.54 kb |
#include<fstream>
ifstream fin("scmax.in");
ofstream fout("scmax.out");
long long n, i, a[100000],l[100000],poz[100000],p,j,max;
int main()
{
fin>>n;
for(i=1;i<=n;i++)
fin>>a[i];
l[n]=1;
poz[n]=-1;
for(i=n;i>0;i--)
for(l[i]=1,poz[i]=-1,j=i+1;j<=n;j++)
if(a[i]<a[j]&&l[i]<l[j]+1)
{
l[i]=l[j]+1;
poz[i]=j;
}
max=l[1];
p=1;
for(i=2;i<=n;i++)
if(max<l[i])
{
max=l[i];
p=i;
}
fout<<max<<'\n';
for(i=p;i!=-1;i=poz[i])
fout<<a[i]<<' ';
fin.close();
fout.close();
return 0;
}