saf

#include<algorithm>
#include<iostream>
#include<string>
#include<math.h>
#include<vector>
#include<map>
#include<deque>

using namespace std;

int main() {
    int N, k, first, second, third, number, number2;
    deque<int> numbers;
    vector<int> numbers2;
    cin >> N >> k;
    if (k == 1) {
        cin >> number;
        cout << number << endl;
    } else if (k == 2){
        cin >> first;
        cin >> second;
        numbers.push_back(first);
        numbers.push_back(second);
        if (first > second) {
            swap(first, second);
        }
        cout << first << endl;
        for (int i = 0; i < N - 2; i++) {
            cin >> number;
            if (numbers.front() == first && number < first && number < second) {
                first = number;
            } else if (numbers.front() == first && number < second) {
                second = number;
            }
            numbers.pop_front();
            numbers.push_back(number);
            cout << first << endl;
        }
    } else {
        numbers.push_back(first);
        numbers.push_back(second);
        numbers.push_back(third);
        for (int i = 0; i < k; i++) {
            cin >> number;
            numbers2.push_back(number);
        }
        sort(numbers2.begin(), numbers2.end());
        first = numbers2[0];
        second = numbers2[1];
        third = numbers2[3];
        cout << first << endl;
        for (int i = 0; i < N - k; i++) {
            cin >> number;
            if (numbers.front() == first) {
                if (number < second) {
                    third = second;
                    second = number;
                } else if (number < third) {
                    third = number;
                }
            else if () {

            } else if () {

            } else {
                if (number < first) {
                    third = second;
                    second = first;
                    first = number;
                } else if (number < second) {
                    third = second;
                    second = number;
                } else if (number < third) {
                    third = number;
                }

            }
        }
}