// fak.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <vector>
#include <cmath>
using namespace std;
vector<int>fah;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n, k;
    cin >> n >> k;
    fah.resize(n+2*k+2);
    for (int i = k; i < n+k; i++) {
        cin >> fah[i];
    }
    for (int i = k; i < n+k; i++) {
        bool b = 0;
        for (int j = i-k; j < i+k; j++) {
            if (fah[j] > fah[i]) {
                b = 1;
                break;
            }
        }
        if (!b) {
            cout << i+1;
            break;
        }
    }
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file