Cod sursa(job #2856601)

Utilizator Seress26Seres Artur Seress26 Data 24 februarie 2022 09:46:17
Problema Subsir crescator maximal Scor 35
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.86 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("scmax.in");
ofstream g("scmax.out");
long long n,i,j;
void SCMAX()
{
    f>>n;
    long long v[n+1];
    f>>v[1];
    long long dp[n+1],s[n+1],sol,pos;
    dp[1]=1;
    s[1]=0;
    sol=dp[1];
    for(i=2;i<=n;i++)
    {
        f>>v[i];
        dp[i]=1;
        s[i]=0;
        j=1;
        while(j<i)
        {
            if(v[j]<v[i])
            {
                if(dp[j]+1>dp[i])
                {
                    dp[i]=dp[j]+1;
                    s[i]=j;
                }
            }
            j++;
        }
    }
	for(i=2;i<=n;i++)
    {
		if(dp[i]>sol)
		{
			sol=dp[i];
			pos=i;
		}
	}
	g<<sol<<'\n';
    for(i=sol;i>=1;i--)
    {
        g<<v[pos]<<' ';
        pos=s[pos];
    }
}
int main()
{
    SCMAX();

    return 0;
}