Cod sursa(job #2519390)

Utilizator LXGALXGA a LXGA Data 7 ianuarie 2020 18:07:47
Problema Subsir crescator maximal Scor 65
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.71 kb
#include <fstream>
#include <vector>
using namespace std;
int n;
int v[100001];
long long dp[100001],l=0;
vector<int> ans;
ifstream cin("scmax.in");
ofstream cout("scmax.out");
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>v[i];
		dp[i]=2000000000;
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=l;j>=0;j--)
		{
			if(dp[j]<v[i] && v[i]<dp[j+1])
			{
				dp[j+1]=v[i];
				if(j==l) l++;
			}
		}
	}
	cout<<l<<"\n";
    for(int i=l;i>=1;i--)
    {
        ans.push_back(dp[i]);
        for(int j=i;j>=0;j--)
        {
            if(dp[i]>dp[j])
            {
                i=j+1;
                break;
            }
        }
    }
    for(int i=ans.size()-1;i>=0;i--)
    {
        cout<<ans[i]<<" ";
    }
	return 0;
}