Cod sursa(job #2511268)

Utilizator hutanuHutanu Andrei hutanu Data 18 decembrie 2019 17:37:37
Problema Subsir crescator maximal Scor 35
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.94 kb
#include <bits/stdc++.h>

using namespace std;
stack<int> stiva;

ifstream fin("scmax.in");
ofstream fout("scmax.out");

int n,i,v[100005],m[100005],maxi,lg_max,j,j_max,t[100005],maxi_poz;
int main()
{
    fin>>n;
    for(i=1; i<=n; i++)
        fin>>v[i];

    for(i=1; i<=n; i++)
    {
        lg_max=0;
        for(j=i-1; j>0; j--)
        {
            if(v[j]<v[i])
               if(lg_max<m[j])
                {
                    lg_max=m[j];
                    j_max=j;
                }
        }
        m[i]=lg_max+1;
        t[i]=j_max;
        if(m[i]>maxi)
        {
            maxi=m[i];
            maxi_poz=i;
        }
    }
    fout<<maxi<<'\n';
    /*j=maxi_poz;
    stiva.push(v[j]);
    while(t[j] != 0)
    {
        stiva.push(v[t[j]]);
        j=t[j];
    }
    while(!stiva.empty())
    {
        i=stiva.top();
        stiva.pop();
        fout<<i<<' ';
    }
    */
    return 0;
}