Cod sursa(job #1274610)

Utilizator eu3neuomManghiuc Teodor-Florin eu3neuom Data 24 noiembrie 2014 00:09:57
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.72 kb
#include <iostream>
#include <fstream>

using namespace std;

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

const int NMax = 500010;
int v[NMax],deq[NMax];
int main()
{
    int N,K,fata,spate,pz,bmn = -NMax,mn = -NMax;
    f >> N >> K;
    for(int i = 1; i <= N; i++)
        f >> v[i];
    fata = 1;
    spate = 0;
    for(int i = 1; i <= N; i++){
        while(fata <= spate && v[i] <= v[deq[spate]])
            spate--;
        deq[++spate] = i;
        if(deq[fata] == i-K)
            fata++;
        if(i >= K)
            mn = v[deq[fata]];
        if(mn > bmn){
            bmn = mn;
            pz = i;
        }
    }
    g << pz - K << " " << pz << " " << bmn;
    return 0;
}