Cod sursa(job #2206862)

Utilizator Bogdan_BuzatuBuzatu Bogdan Mihai Bogdan_Buzatu Data 23 mai 2018 23:38:27
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.57 kb
#include <fstream>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,k,i,a[5000100],d[5000100],p,u,maxim=-100000,poz;
int main(){
    fin>>n>>k;
    for(i=1;i<=n;i++){
        fin>>a[i];
    }
    p=u=d[1]=1;
    for(i=2;i<=n;i++){
        while(a[i]<a[d[u]] && p<=u){
            u--;
        }
        u++;
        d[u]=i;
        if(i- d[p]==k){
            p++;
        }
        if(i>=k && maxim<a[d[p]]){
            maxim=a[d[p]];
            poz=i;
        }
    }
    fout<<poz-k+1<<" "<<poz<<" "<<maxim;



}