Cod sursa(job #2045125)

Utilizator DenisONIcBanu Denis Andrei DenisONIc Data 21 octombrie 2017 20:50:42
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <bits/stdc++.h>
#define Nmax 500001
using namespace std;

int n,k,v[Nmax],lst,mx,sav;
vector<pair<int,int> > Q;

int main()
{
    freopen("secventa.in","r",stdin);
    freopen("secventa.out","w",stdout);

    cin>>n>>k;
    for (int i=1;i<=n;i++)
    {
        scanf("%d",&v[i]);
        while (lst<Q.size() && Q.back().first>=v[i])
            Q.pop_back();
        Q.push_back({v[i],i});
        if (Q[lst].second<i-k+1)
            lst++;
        if (mx<Q[lst].first)
            {mx = Q[lst].first,sav = Q[lst].second;}
    }
    cout<<sav<<' '<<sav+k-1<<' '<<mx;

    return 0;
}