Pagini recente » Cod sursa (job #379110) | Cod sursa (job #2685237) | Cod sursa (job #1300868) | Cod sursa (job #2472232) | Cod sursa (job #2471153)
#include <bits/stdc++.h>
using namespace std;
ifstream fin("scmax.in");
ofstream fout("scmax.out");
const int NMAX = 100005;
const int INF = (1<<29);
int a[NMAX],n,v[NMAX+5];
int afis[NMAX],P[NMAX];
int caut_bin(int nr)
{
int st=1,dr=NMAX-5,rasp;
while(st<=dr)
{
int mij=(st+dr)/2;
if(nr<=a[v[mij]])
{
dr=mij-1;
rasp=mij;
}
else st=mij+1;
}
return rasp;
}
int main()
{
int n,k=0;
fin >> n;
a[n+1]=INF;
for(int i=1;i<=NMAX;i++) v[i]=n+1;
for(int i=1;i<=n;i++) fin >> a[i];
for(int i=1;i<=n;i++)
{
int poz=caut_bin(a[i]);
v[poz]=i;
P[i]=v[poz-1];
}
//for(int i=1;i<=n;i++) fout << v[i] << ' ';
int nr=1;
for(int i=1;i<=n+1;i++)
{
if(v[i]==n+1)
{
nr=i-1;
break;
}
}
fout << nr << '\n';
int ind=v[nr];
while(ind!=0)
{
afis[++k]=ind;
ind=P[ind];
}
for(int i=nr;i>=1;i--) fout << a[afis[i]] << ' ';
}