Cod sursa(job #1720433)

Utilizator ionanghelinaIonut Anghelina ionanghelina Data 22 iunie 2016 15:32:00
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.83 kb
#include<cstdio>
#include<deque>
using namespace std;
int n,k,maxim,x,imax;
deque<int> q1,q2;
int main()
{
    freopen("secventa.in","r",stdin);
    freopen("secventa.out","w",stdout);
    scanf("%d%d",&n,&k);
    maxim=-30005;
    for(int i=1;i<=n;i++)
    {
        while (!q1.empty() && q1.front()<=(i-k))
        {
            q1.pop_front();
            q2.pop_front();
        }
        scanf("%d",&x);
        while (!q2.empty() && q2.back()>x)
        {
            q2.pop_back();
            q1.pop_back();
        }
        q1.push_back(i);
        q2.push_back(x);
        if (i>=k)
        {
            if (q2.front()>maxim)
            {
                maxim=q2.front();
                imax=q1.front();
            }
        }
    }
    printf("%d %d %d\n",imax,imax+k-1,maxim);
    return 0;
}