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Cod sursa(job #428992)
#include<fstream>
using namespace std;
ifstream in("scmax.in");
ofstream out("scmax.out");
int v[100001], n, lung[100001], pred[100001];
void sir(int poz)
{
if(pred[poz])
sir(pred[poz]);
out<<v[poz]<<" ";
}
int main()
{
int i, j, pmaxx;
in>>n;
lung[1]=1;
for(i=1; i<=n; i++)
in>>v[i];
for(i=2; i<=n; ++i)
{
lung[i]=0;
for(j=1; j<i; ++j)
{
if(v[j]>=v[i])
continue;
if(lung[j]>lung[i])
{
lung[i]=lung[j];
pred[i]=j;
}
}
++lung[i];
}
pmaxx = 1;
for(i=1; i<=n; i++)
if(lung[i]>lung[pmaxx])
pmaxx = i;
out<<lung[pmaxx]<<"\n";
sir(pmaxx);
return 0;
}