Cod sursa(job #1775158)

Utilizator grimmerFlorescu Luca grimmer Data 9 octombrie 2016 22:22:14
Problema Secventa Scor 60
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.85 kb
#include <cstdio>
#include <deque>
using namespace std;
int v[500001];
deque<int> q;
int max_base = -99999;
int main()
{
    int i, k, n, x, l, r;

    freopen("secventa.in", "r", stdin);
    freopen("secventa.out", "w", stdout);

    scanf("%d%d", &n, &k);
    scanf("%d", &x);
    v[0] = x;
    q.push_back(0);

    for(i = 1; i < n; ++i){
        scanf("%d", &v[i]);

        while(!q.empty() && v[q.back()] >= v[i]){
            q.pop_back();
        }

        q.push_back(i);

        while(q.front() == i-k){
            q.pop_front();
        }

        if(i >= k && q.front() >= i-k+1){
            if(v[q.front()] > max_base){
                max_base = v[q.front()];
                l = i - k + 1;
                r = i;
            }
        }
    }

    printf("%d %d %d", l+1, r+1, max_base);
    return 0;
}