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Cod sursa(job #956115)
#include<fstream>
using namespace std;
ifstream cin("scmax.in");
ofstream cout("scmax.out");
int best[100003], a[100003], max, sol=0, poz[100003], p;
int n;
void citire()
{
cin>>n;
for(int i=1; i<=n; i++)
cin>>a[i];
}
void dinamica()
{
int i, j;
best[n]=1;
poz[n]=-1;
p=n;
max=1;
for(i=n-1; i>=1; i--)
{
best[i]=1;
poz[i]=-1;
for(j=i+1; j<=n; ++j)
if(a[i]<a[j] && best[i]<best[j]+1)
{
best[i]=best[j]+1;
poz[i]=j;
if(best[i]>max) max=best[i], p=i;
}
}
}
void constructie();
{
int i;
i=p;
while(i!=-1)
{
cout<<a[i];
i=poz[i];
}
}
int main()
{
citire();
dinamica();
cout<<max;
constructie();
cin.close();
cout.close();
return 0;
}