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Cod sursa(job #443576)
#include<fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int v[100001], l[100001], w[100001];
int main()
{
int n,i,j,lmax,Lmax=0,poz;
f>>n;
for(i=1; i<=n; i++)
f>>v[i];
l[n]=1;
for(i=n-1; i; i--){
lmax=1;
for(j=i+1; j<=n; j++)
if(v[i]<v[j])
if(lmax<l[j]+1){
lmax=l[j]+1;
w[i]=j;
}
l[i]=lmax;
if(Lmax<l[i])
{
Lmax=l[i];
poz=i;
}
}
g<<Lmax<<"\n";
while(poz){
g<<v[poz]<<" ";
poz=w[poz];
}
return 0;
}