Cod sursa(job #2205275)

Utilizator zsraduZamfir Radu zsradu Data 18 mai 2018 17:25:39
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.97 kb
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
struct siruri{int val;vector<int> vv;}v[100003];
int n,nr,i,lv,mx=0,mxpoz;
int caut(int nr)
{
    int in=1,sf=lv,mij;
    if(nr>v[0].val)return 0;
    if(nr<v[sf].val)return sf+1;
    while(in<sf)
    {
        mij=(in+sf)/2;
        if(nr>v[mij].val && nr<=v[mij-1].val)return mij;
        else if(nr>v[mij-1].val)in=mij-1;
        else if(nr<v[mij].val)sf=mij+1;
    }
    return in;
}
int main()
{
    f>>n;
    f>>nr;
    v[1].val=nr;lv=1;
    v[1].vv.push_back(nr);
    for(i=2;i<=n;i++)
    {
        f>>nr;
        int poz=caut(nr);
        if(poz==lv+1)lv++;
        v[poz].val=nr;
        v[poz].vv.push_back(nr);
        if(v[poz].vv.size()>mx)
        {
            mx=v[poz].vv.size();
            mxpoz=poz;
        }
    }
    g<<mx<<'\n';
    for(i=0;i<v[mxpoz].vv.size();i++)
        g<<v[mxpoz].vv[i]<<" ";
}