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

#include <iostream>
#include <vector>

using namespace std;

int i, j, ho, hosszmeleg, a, b,n,hosszhideg,dbho,dbhideg;
bool horiado=false;
vector<int>x;

int main()
{
    cin >> n>>hosszmeleg>>hosszhideg>>ho;
    x.resize(n + 1);
    for (i = 1; i <= n; ++i)
    {
        cin >> x[i];
        if (x[i] > ho)
        {
            dbhideg = 0;
            dbho++;
            if (dbho >= hosszmeleg)
            {
                horiado = true;
                a++;
            }
        }
        else if (x[i] < ho)
        {
            dbho = 0;
            dbhideg++;
            if (dbhideg > hosszhideg)
            {
                horiado = false;
            }
        }

    }
    cout << a;
    return 0;
}
/*
9 2 2 30
28 32 32 28 32 26 26 32 32
*/
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// Debug program: F5 or Debug > Start Debugging menu

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