fun main() {
    var (n, K) = readln().split(" ").map { it.toInt() }
    var x = readln().split(" ").map { it.toInt() }
    var postn = 1
    var j = 2
    var i = 1
    while (j <= n){

        if ( (x[j] - x[i]) >= K ) {
            postn = postn + 1
            i = j
            j = j+1
        }
            if(i==n){postn = postn - 1

            }
                 j = j+1
    }

    println (postn) 
}