Cod sursa(job #3241009)

Utilizator bogdan1479Luca Bogdan Alexandru bogdan1479 Data 24 august 2024 19:28:38
Problema Secventa Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.88 kb
#include <fstream>
#include <deque>

using namespace std;

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

struct elem
{
    short v;
    int p;
};

int n, k, psol, i;
short x, sol = -32001;
deque<elem> d;

int main()
{
    fin >> n >> k;
    for(i = 1; i <= k; ++i)
    {
        fin >> x;
        while(!d.empty() && x < d.back().v)
            d.pop_back();
        d.push_back({x, i});
    }
    sol = d.front().v, psol = k;
    for(i = k + 1; i <= n; ++i)
    {
        fin >> x;
        while(!d.empty() && x < d.back().v)
            d.pop_back();
        if(!d.empty() && d.front().p + k == i)
            d.pop_front();
        d.push_back({x, i});
        if(d.front().v > sol)
        {
            sol = d.front().v;
            psol = i;
        }
    }
    fout << psol - k + 1 << ' ' << psol << ' ' << sol;
    return 0;
}