Cod sursa(job #1805269)

Utilizator stefanchistefan chiper stefanchi Data 13 noiembrie 2016 16:44:28
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.94 kb
#include <cstdio>
#include <deque>
#define Nmax 500010
using namespace std;
deque <int> deq;
int n,k;
int maxim,coord;
int vec[Nmax];

void read()
{
    freopen("secventa.in","r",stdin);
    freopen("secventa.out","w",stdout);
    scanf("%d %d",&n,&k);
    for (int i = 1 ; i < k ; i++)
    {
        scanf("%d",&vec[i]);
        while(!deq.empty() && vec[deq.back()] >  vec[i])
            deq.pop_back();
        deq.push_back(i);
    }
    for(int i = k ; i <= n ; i++ )
    {
        scanf("%d",&vec[i]);
        if(!deq.empty() && deq.front() <= i - k )
            deq.pop_front();
        while(!deq.empty() && vec[deq.back()] > vec[i])
            deq.pop_back();
        deq.push_back(i);
        if(vec[deq.front()] > maxim)
        {
            maxim = vec[deq.front()];
            coord= i;
        }
    }
}

int main()
{
    read();
    printf("%d %d %d",coord - k + 1 , coord, maxim);
    return 0;
}