Cod sursa(job #2046155)

Utilizator MatteusTanase Matei Matteus Data 23 octombrie 2017 15:16:21
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <fstream>
using namespace std;

ifstream cin ("secventa.in");
ofstream cout("secventa.out");

int v[5000005], d[5000005];

int main()
{
    int n,k,st,dr,i,drmax,stmax,maxim=-999999999;
    long long s=0;
    cin>>n>>k;
    st=0;
    dr=-1;
    for(int i=0; i<n; i++)
    {
        cin>>v[i];
        if(st<=dr && d[st]==i-k)
            ++st;
        while(st<=dr && v[i]<=v[d[dr]])
            --dr;
        d[++dr]=i;
        if(i>=k-1)
            if(v[d[st]]>maxim)
            {
                maxim=v[d[st]];
                drmax=i+1;
                stmax=i-k+2;
            }
    }
    cout<<stmax<<' '<<drmax<<' '<<maxim;
    return 0;
}