Cod sursa(job #3166519)

Utilizator biancalautaruBianca Lautaru biancalautaru Data 8 noiembrie 2023 21:36:03
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.77 kb
#include <fstream>
#define DIM 100001
using namespace std;
ifstream fin("scmax.in");
ofstream fout("scmax.out");
int n,maxi,p,lmax,poz,v[DIM],d[DIM],t[DIM];

void reconst(int i) {
    if (i!=0) {
        reconst(t[i]);
        fout<<v[i]<<" ";
    }
}

int main() {
    fin>>n;
    for (int i=1;i<=n;i++)
        fin>>v[i];
    d[1]=1;
    for (int i=2;i<=n;i++) {
        maxi=0;
        for (int j=1;j<i;j++)
            if (v[j]<v[i] && d[j]>maxi) {
                maxi=d[j];
                p=j;
            }
        d[i]=maxi+1;
        if (d[i]==1)
            t[i]=0;
        else
            t[i]=p;
        if (d[i]>lmax) {
            lmax=d[i];
            poz=i;
        }
    }
    fout<<lmax<<"\n";
    reconst(poz);
    return 0;
}