Cod sursa(job #809387)

Utilizator DisturbedTeuca Sergiu Disturbed Data 8 noiembrie 2012 11:12:33
Problema Subsir crescator maximal Scor 60
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
long long n,maxx,imax;
int i,j;
long a[100000],u[100000],l[100000];
ifstream f("scmax.in");
ofstream g("scmax.out");
f>>n;
for(i=1;i<=n;++i)
f>>a[i];
l[n]=1; u[n]=0;
for(i=n-1;i>=1;--i)
{
maxx=0;imax=0;
for(j=i+1;j<=n;++j)
if ((l[j]>maxx)&&(a[i]<=a[j]))
{
maxx=l[j];
imax=j;
}
l[i]=1+maxx;
u[i]=imax;
}
maxx=l[1]; imax=1;
for(j=2;j<=n;++j)
if (l[j]>maxx)
{
maxx=l[j];
imax=j;
}
g<<maxx<<"\n";
while (imax!=0)
{
g<<a[imax]<<" ";
imax=u[imax];
}
g.close();
return 0;
}