Cod sursa(job #2631291)

Utilizator sireanu_vladSireanu Vlad sireanu_vlad Data 29 iunie 2020 17:50:47
Problema Secventa Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.31 kb
#include <iostream>
#include <fstream>
#include <deque>
using namespace std;

ifstream in("secventa.in");
ofstream out("secventa.out");

void read(int* v, int n)
{
    for(int i = 0; i < n; i++)
        in >> v[i];
}

void update(int x, deque<int>& u)
{
    while(u.size() > 0)
    {
        if(x < u.back())
            u.pop_back();
        else
            break;
    }
    u.push_back(x);
}

int main()
{
    int n, k; in >> n >> k;
    int v[n];
    read(v, n);

    deque<int> u;
    int maxBaza = -30001, index;

    for(int i = 0; i < n; i++)
    {
        if(u.size() > 0) if(u.front() == v[i-k] && v[i-k+1] != v[i-k]) u.pop_front();

        if(i+1 < n) if(v[i] < v[i+1]) update(v[i], u);

        if(u.size() > 0)
        {
            if(v[i] < u.back()) update(v[i], u);
        }
        else update(v[i], u);

        if(i >= k-1)
            if(u.front() > maxBaza)
            {
                cout << " i " << i << endl;
                cout << maxBaza << endl;
                maxBaza = u.front();
                cout << maxBaza << endl;
                index = i;
            }
    }

    cout << maxBaza << " " << index << endl;
    for(int i = k-1; i > 0; i--)
    {
        out << v[index - i] << " ";
    }

    out << v[index] << endl;
    return 0;
}