Pagini recente » Cod sursa (job #1903332) | Cod sursa (job #1226298) | Cod sursa (job #2971983) | Cod sursa (job #1771605) | Cod sursa (job #1812123)
#include<fstream>
using namespace std;
ifstream fi("scmax.in");
ofstream fo("scmax.out");
int n,A[100003],best[100003],P[100003],maxim,k,L[100003],nr,i,j,poz;
void afis(int i)
{
if(P[i]>0)
afis(P[i]);
fo<<A[i]<<" ";
}
int caut(int x)
{
int p,u,m;
p=0;
u=nr;
m=(p+u)/2;
while(p<=u)
{
if(A[L[m]]<x && A[L[m+1]]>=x)
return m;
else
if (A[L[m+1]]<x)
{
p=m+1;
m=(p+u)/2;
}
else
{
u=m-1;
m=(p+u)/2;
}
}
return nr;
}
int main()
{
nr=1;
fi>>n;
for(i=1; i<=n; i++)
fi>>A[i];
best[1]=L[1]=1;
L[0]=0;
for(i=2; i<=n; i++)
{
poz=caut(A[i]);
P[i]=L[poz];
best[i]=poz+1;
L[poz+1]=i;
if(nr<poz+1)
nr=poz+1;
}
maxim=0;
poz=0;
for(i=1; i<=n; i++)
if(maxim<best[i])
{
maxim=best[i];
poz=i;
}
fo<<maxim<<"\n";
afis(poz);
fo<<"\n";
fi.close();
fo.close();
return 0;
}