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Cod sursa(job #867230)
#include <iostream>
#include <fstream>
using namespace std;
int a[100001], l[100001],poz, k,i,mx,maxa,n;
int main()
{
ifstream f("scmax.in");
ofstream g("scmax.out");
f>>n;
for(i=1;i<=n;i++)
{
f>>a[i];
}
l[n]=1;
for(i=n-1;i>=1;i--)
{
for(k=i+1;k<=n;k++)
{
if(a[i]<a[k])
{
l[i]=l[k]+1;
if(l[k]+1>maxa)
{
maxa=l[k]+1;
poz=i;
}
break;
}
}
if(l[i]==0)
{
l[i]=1;
}
}
g<<maxa<<"\n";
k=l[poz];
g<<a[poz];
for(i=n;i>=1;i--)
{
if(l[i]==k-1)
{
g<<a[i];
k--;
}
}
return 0;
}