Cod sursa(job #3279283)

Utilizator Benjamin4321234Benjamin Secara Benjamin4321234 Data 22 februarie 2025 13:23:38
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>
using namespace std;
ifstream fin("scmax.in");
ofstream fout("scmax.out");
int n,v[100001],d[100001],maxi,b[100001],poz;
int main() {
    fin>>n;
    for(int i=1;i<=n;i++){
        fin>>v[i];
        d[i]=1;
    }
    for(int i=n;i>=1;i--){
        for(int j=i;j<=n;j++){
            if(v[i]<v[j]) {
                if(d[i]<=d[j]+1){
                    d[i]=d[j]+1;
                    b[i]=j;
                }
            }
        }
    }
    for(int i=1;i<=n;i++){
        if(d[i]>maxi){
            maxi=d[i];
            poz=i;
        }
    }
    fout<<maxi<<'\n';
    while(d[poz]>0){
        fout<<v[poz]<<" ";
        poz=b[poz];
    }
    return 0;
}