Cod sursa(job #2676373)

Utilizator popescuadrianpopescuadrian popescuadrian Data 24 noiembrie 2020 09:56:32
Problema Secventa Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.72 kb
#include <fstream>
#include <deque>
using namespace std;
ifstream cin ("secventa.in");
ofstream cout ("secventa.out");
deque <int> v;
int x[500000];
int main()
{
    long long n,i,lmax=-1000000,u=0,h,k;
    cin>>n>>k;
    for(i=1; i<=n; i++)
    {
        cin>>x[i];
    }
    for(i=1; i<=n; i++)
    {
        while(!v.empty() && x[v.back()]>x[i])
        {
            v.pop_back();
        }
        v.push_back(i);
        if(!v.empty() && i-k>=v.front())
        {
            v.pop_front();
        }
        if(i>=k && v.front()>lmax)
        {
                u=i;
                h=i-k+1;
                lmax=x[v.front()];
        }
    }
    cout<<h<<" "<<u<<" "<<lmax;
    return 0;
}