Cod sursa(job #2034191)

Utilizator PaulRPFRebenciuc Paul-Florin PaulRPF Data 7 octombrie 2017 16:14:13
Problema Subsir crescator maximal Scor 65
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int m[100001],prec[100001];
int main()
{
    int v[100001],n,i;
    f>>n;
    for(i=1;i<=n;i++)f>>v[i],m[i]=i;
    int st,dr,mij,poz,k=0;
    for(i=1;i<=n;i++)
    {
        st=1,dr=k;
        while(st<=dr)
        {
            mij=(st+dr)/2;
            if(v[i]>v[m[mij]])st=mij+1;
            else dr=mij-1;
        }
        m[st]=i;
        prec[i]=m[st-1];
        if(st>k)
        {
            k++;
            poz=i;
        }
    }g<<k<<"\n";
    for(i=1;i<=k;i++)g<<v[m[i]]<<" ";
    return 0;
}