Cod sursa(job #2205757)

Utilizator Anakin1001George Giorgiu Gica Anakin1001 Data 20 mai 2018 10:57:52
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <fstream>

using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int maxi,i,sf,in,u,p,n,k,v[500001],dq[500001];
int main()
{   f>>n>>k;p=0;u=-1;maxi=-30001;
    for(i=1;i<=n;i++){
        f>>v[i];
        while(p<=u&&v[i]<=v[dq[p]])
            u--;
        dq[++u]=i;
        if(i-dq[p]+1>=k){
            if(maxi<v[dq[p]]){
                maxi=v[dq[p]];
                sf=i;
                in=dq[p];
            }
            p++;
        }
    }
    g<<in<<' '<<sf<<' '<<maxi;
    return 0;
}