Cod sursa(job #2572546)
Utilizator | Ana Toader anamariatoader | Data | 5 martie 2020 13:18:49 |
---|---|---|---|
Problema | Subsir crescator maximal | Scor | 65 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.62 kb |
#include <fstream>
#include <vector>
using namespace std;
ifstream fin("scmax.in");
ofstream fout("scmax.out");
int n,x,i,k,a[100005];
int cautbinar(int x){
int st=1,dr=k,sol=0;
while(st<=dr){
int mij=(st+dr)/2;
if(a[mij]>=x){
sol=mij;
dr=mij-1;
}
else
st=mij+1;
}
if(sol==0)
sol=++k;
return sol;
}
int main()
{
fin>>n;
for(i=1;i<=n;i++){
fin>>x;
int p=cautbinar(x);
a[p]=x;
}
fout<<k<<'\n';
for(i=1;i<=k;i++)
fout<<a[i]<<' ';
return 0;
}