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Cod sursa(job #391995)
#include <fstream>
std::ifstream in("scmax.in");
std::ofstream out("scmax.out");
int main ()
{
int v[100000],max[100000],i,k,n,mx,lmax=0,poz;
in>>n;
for(i=0;i<n;i++)
in>>v[i];
max[n-1]=1;
for(k=n-2;k>=0;k--)
{
mx=0;
for(i=k+1;i<n;i++)
if(v[k]<v[i]&&max[i]>mx)
mx=max[i];
max[k]=mx+1;
if(max[k]>lmax)
{
lmax=max[k];
poz=k;
}
}
out<<lmax<<'\n';
//reconstituire elemente
out<<v[poz]<<' ';
for(i=poz+1;i<n;i++)
if(v[i]>v[poz]&&max[i]==lmax-1)
{
out<<v[i]<<' ';
lmax--;
}
return 0;
}